Showing posts with label Gentry. Show all posts
Showing posts with label Gentry. Show all posts

Thursday, 7 November 2013

Day 182: The Poison is in the Dose

For information on accessing documents, see note at the end of this post.

Even after three days of testimony by Jeffery Gentry, the man in charge of science and operations at RJR Tobacco, I still can't figure out whether any of his remarks were relevant to the Montreal tobacco trials. It's even hard to guess how they might be helpful to JTI-Macdonald Tobacco, which asked him to testify in their defence.

It would be a major trial development if Justice Riordan opened the door to recent events in foreign countries by non parties. For the first 18 months, these proceedings were firmly locked in time, with the bolt sealed in 1998, the year that the suits were first filed.

But even if he did, much of what Mr. Gentry said only helps the plaintiffs establish that the company which once sold Export A cigarettes in Canada:
* sold a product they knew to be dangerous ("Cigarettes are dangerous, they've always been inherently dangerous")
* downplayed the dangers of their products ("We maintained that it represented a risk or could be hazardous. We did not come out until the early 2000s and say it caused disease.")
* sold a product they knew to be addictive ("Nicotine in tobacco products is addictive.")

Mr. Gentry's company is not involved in this suit or in Canada and will face no direct penalties from any result. Nonetheless, his comments this week don't seem to advance their cause either. My American colleagues will doubtless find much to reflect on in the transcript of his testimony on the fifth, sixth and seventh of November, and especially his framing of the responsibility to make cigarettes less harmful.

Yet it was an interesting week -- fun to watch and, I think, an exciting one for the lawyers involved. I doubt the plaintiffs ever anticipated they would be able to question a senior executive from a large American tobacco company. They were clearly enjoying the new terrain that Mr. Gentry offered, as well as the professional challenge of making such a skilled opponent's witness work to their advantage.

First, the paperwork

The unflappable Pierre Boivin took the first crack at cross-examination yesterday afternoon, and he did so in his usual understated and anti-theatrical way.

He followed his practice of limiting questions and giving himself generous pauses to order his thoughts and papers. In this style he encouraged Mr. Gentry to make a few key admissions in simple sentences, and he put several damaging documents on the record.

Mr. Congressman, cigarettes and nicotine clearly do not meet the classic definition of addiction.

One of the seminal moments in modern public health history was the April 1994 appearance of seven  CEO's of American tobacco companies before the Congressional sub committee looking into tobacco regulation. By connecting Mr. Gentry to this event, Mr. Boivin was able to make it something that Justice Riordan is allowed to consider when making his judgment.

Seven doubters of the addictiveness of nicotine
Mr. Gentry was a staff chemist when this hearing took place. But he was not shy to reach up and, as the Chinese say, pat the horse.  "Whether you realize it or not, your dominance of the sub-committee hearings made all RJR employees very proud," he wrote in an almost gushing letter to his CEO, James Johnston. (Exhibit 1623)

This letter was the technical hook needed to convert Mr. Johnston's comments at that infamous hearing into a trial exhibit. (Exhibit 1623.1) Among those were many which denied or trivialized addiction. But whereas similar testimony before Canada's Parliament is tangled up in arguments about parliamentary privilege, there are no such constraints on statements made to foreign legislatures.

It was Mr. Pratte who opened the door to U.S. testimony and it was Mr. Pratte who asked his witnesses to testify that during the 1990s all smoking and health issues were managed by RJReynolds. Without this, he might have been more successful in his objections to this record being filed. But if he realized as he watched this record being logged as an exhibit that he had scored a goal on his own net, his face didn't show it.

Low tar for health? or High tar for addicts? 

Mr. Gentry had testified that attempts to increase the amount of nicotine relative to tar in cigarettes were an initiative to make cigarettes less harmful, and that this work was spurred by the recommendations of the 1980 Banbury report. (Exhibit 20053.1)

Mr. Boivin pointed out that long before this time, Claude Teague (who became director of Research at RJR until l987) anticipated the need to increase the nicotine per tar ratio because "for the typical smoker nicotine satisfaction is the dominant desire, as opposed to flavor and other satisfactions."  (Exhibit 1624).

Well before Michael Russell or others encouraged increasing nicotine in low tar cigarettes, RJR was trying to make this happen. Their "top priority" was to product products which would  "maximise the physiological satisfaction per puff - the single most important need of smokers." (Exhibit 1625)

A class 2B act.

Mr. Trudel took over the cross examination this morning, and kept Mr. Gentry moving back and forth on a handful of topics over the day. Many of these were linked to the levels of Tobacco Specific Nitrosamines, or TSNAs. (These compounds mean what they say, they are principally found in tobacco).

He maintained an affable and almost friendly tone, but this did not disguise his intent to chip away at the impression left by Mr. Pratte that RJR had played a constructive role in the changes to the curing system that was intended to reduce TSNAs, including in Canadian cigarettes.

To begin with, there was the question of how dangerous, exactly, TSNAs were.

Mr. Gentry initially would not admit that they were a known human carcinogen. "They are a Class 2B - possible human carcinogen" he had testified, referring to the IARC ranking.

Even when Mr. Trudel suggested that the IARC classification might be the higher Class 1 "known human carcinogen" category, Mr. Gentry would not agree. "No. They are Class 2B."

Justice Riordan invited Mr Trudel to resolve the question. "If you want to go argue about whether they're Class 1 or Class 2, we can do that." In an argument over a simple scientific fact, Mr. Gentry might have been expected to have the upper edge. He was, after all, the one with an advanced science degree and the one had been working for decades in the only industry whose products contain these compounds.

His own lawyer, Mr. Pratte, was also encouraging. "Why wouldn't we get the answer now?"  Earlier in the week he had invited Mr. Gentry to comment on RJR's knowledge of the cancer causing chemicals in cigarette smoke, and had introduced the company's research in this area. (Exhibit 40354.1,  401354.2, 40354.3). He might be forgiven for thinking his witness was on solid footing.

Others might have forgotten, but Mr. Trudel had his hands on a more current report from IARC that was presented by his own expert witness in toxicology. (Exhibit 1440). This list showed that indeed TSNAs were Class 1 carcinogens.

"You are correct," Mr. Gentry admitted, as Justice Riordan took notes. Mr. Pratte sat stone-faced.

Ignored for a quarter century

Mr. Gentry had said that the company acted to reduce nitrosamines as soon as possible. Mr. Trudel wanted to know why they waited 25 years after learning how to measure TSNAs before routinely testing for them.  Mr. Gentry confirmed that the technology had always been available but that no one had thought to do so.

Nitrous oxides generate TSNAs
Exhibit 1630
"Nobody thought of it before then?
"No, I'm sorry we didn't. And no one did. When Dr. Peele and I first discussed it, it was, "This can't possibly be it.... it was shocking.... No one knew to look here, including prominent public health researchers like Dr. Hoffmann."

But was it really RJR that made the discovery that TSNAs could be reduced by changing the way tobacco was cured? Mr. Trudel had documents that suggested otherwise.

When testifying on his 1999 research paper on nitrosamines (Exhibit 40368) Mr. Gentry had made no reference to a visit to he made to the Star Tobacco company in early 1997. There he had observed curing methods that reduced nitrosamines (Exhibit 1627). Nor had he mentioned that the he was aware that Star Tobacco was changing the heating system in some curing barns. (Exhibit 1629, 40369).

I may have been the only one not in on the joke as Mr. Guy Pratte intervened to stop further questions about RJR taking credit for someone else's work. "I really don't see the relevance of this, unless my friend wants to sue for patent violation."

Justice Riordan agreed. "Do you have a side patent violation practice, Maitre Trudel?" he asked before cautioning  'We're not going to get into an argument between Star and R.J. Reynolds, are we?"

So, officially the court was never informed that there was indeed a patent fight between Star and RJReynolds over who owned the discovery. (A settlement was reached in 2012). I only learned about it during the break, as I Googled to find out why Mr. Pratte had chosen to defend his witness in this way.

Selling poisons to consumers

The reduced-TSNA story was beginning to look quite battered even before Mr. Trudel introduced RJR's own recap of the program. (Exhibit 1630).

It was only when seeing this document that Mr. Gentry acknowledged that their own tests had shown that "the reduction in TSNAs did not reduce the toxicity of the product." 

And why not? RJR employees had been told that this was because "the poison is in the dose" - a reference to the foundation of toxicology and a suggestion, perhaps, that the smoke was so carcinogenic that such change made no difference. Today Mr. Gentry would not go that far. He said he "didn't know if this was the answer."

Exhibit 1630
Mr. Trudel used this maxim to suggest that the "general reduction" in tar levels that he (and other industry witnesses) have claimed was of no benefit if the remaining dose of toxins received by smokers were enough to kill. Surprisingly, Mr. Gentry seemed to agree.

"If we put that in context with respect to general reduction, and seeing that general reduction does not show a reduction in mortality.. could we say that it's because the poison is in the dose?'
"Certainly. Anytime we're talking about cigarette exposure, or exposure to anything that could be cytotoxic, carcinogenic, it is a matter of how  much."

"Is it okay to sell poisons to consumers?"
"We don't sell poison to consumers. We sell cigarettes to consumers, which are inherently dangerous. They contain thousands of chemicals, we don't dispute that. But we do not sell poison to our customers."

Justice Riordan would not allow the "poison" button to be pushed again. "It’s a pointless exercise to ask these people 'do you admit you're selling poison'. It is harassment if it goes too far."

As safe as possible.

Mr. Gentry had spent much of his first days of testimony talking about his work in designing less harmful cigarettes that were not marketed, but did not seem to think this work was logically connected to the conclusion that those products which remained on the market were not as safe as they might have been. Both Mr. Boivin and Mr. Trudel explored this theme.

"Is it your testimony today, Doctor, that Reynolds manufactures and sold cigarettes that are as safe as possible?"
"Yes. I believe that we've always tried to make our product as safe as possible. Cigarettes are inherently dangerous. They've always been inherently dangerous. But I believe we've tried to make them as safe as we possibly could. "

When asked how both a low tar and high tar cigarette could be as safe as possible, given that Mr. Gentry believed the low tar cigarette to be "safer" he explained "both of them are different, and consumers choose different products. So we offer the range of products, but both are as safe as we can make the corresponding products."  No risk of paper cuts when opening the box of bullets?

Mr. Gentry, like his BAT colleague Mr. Dixon, continues to have faith in the low-tar strategy. He cited the studies reviewed by Monograph 13 to disagree with the conclusion of that scientific consensus process. "All of the epidemiology studies that Monograph 13 was built off of, over time, did show reductions in tar, did show that there was reasons to believe that reducing tar would be a way to reduce risk."

Mr. Trudel wanted to know why, if the company thought that low tar cigarettes are less harmful, it did not share this information with their customers. "We believe that reducing tar exposure will reduce the risk for smokers, and we don't publicly debate that. We defer anyone who's concerned about smoking and health to the public health; we don't debate that in public. We'll talk about it in a courtroom or things like that, but we don't debate that in public."

The unwillingness of consumers to accept less harmful products was the reason repeatedly given for the withdrawal of less hazardous products from the market. "At the end of the day, consumer acceptance is the thing that makes the difference, because if someone won't buy your product, I don't care how safe it is, it has done no one any good. It hasn't done public health any good; it hasn't done the manufacturer any good. Consumer acceptance is critical."

Mr. Trudel wanted to know why more was not done to encourage smokers to try such products. "Without the science, we cannot do that," said Mr. Gentry, referring to epidemiological studies that would require people to have used such products for a period of years. "It's a circular argument."

Mr. Gentry was asked about the bigger picture for harm reduction. "Today, their [RJR] strategy is much more encompassing along the concept of harm reduction, to actually offer additional other products, aside from cigarettes, that contain nicotine but are much safer to use, such as smokeless tobacco, e-type cigarettes, NRTs."   

Sounds pretty much like the strategy adopted 40 years ago (Exhibit 1633) which was looking for a "consumer-oriented strategy for resolution of the smoking-health problem." and to "define the gratifications expected or derived from cigarette smoking and to devise and market profitable new products away from conventional cigarettes which will provide those same gratifications with no significant hazard to the health of the user."

"We continue to try," said Mr. Gentry.

The Stewardship Philosophy

Weaving throughout the day was the issue of RJR Tobacco's "stewardship philosophy"  which Mr. Gentry explained was "very simple - We will not do anything to our products or add anything to our products that increase the inherent risk."

This philosophy does not preclude the sale of "inherently dangerous" products, he said. Nor did it mean that they could not design cigarettes in ways that increased levels of known chemicals, such as when sorbitol was added to Export A cigarettes even though it likely increased the presence of benzopyrerne by a small degree.  He said the scientists had to "weigh off" the various test results and make "a judgment on the weight of evidence."

A post-modern linguist could not have been more interested in the meaning of the phrase "stewardship philosophy" than was Mr. Trudel today. But none of his many examples of previous product designs that involved potential increases to risk prompted an admission by the witness that the stewardship philosophy would preclude their sale. 

Still - "Stewardship philosophy!" -  It does sound good.

This part of the trial takes a slight pause next week while the action moves to Justice Robert Mongeon's courtroom. On the week of November 18th, the last two in-house witnesses for JTI-Macdonald will appear: - Mr. Robin Robb and Mr. Lance Newman. 

This post has been backdated. It was written on November 8, 2013.

To access trial documents linked to this site:

The documents are on the web-site maintained by the Plaintiff's lawyers. To access them, it is necessary to gain entry to the web-site. Fortunately, this is easy to do.

Step 1: Click on: https://tobacco.asp.visard.ca

Step 2: Click on the blue bar on the splash-page "Acces direct a l'information/direct access to information" You will then be taken to the document data base.

Step 3: Return to this blog - and click on any links.

Wednesday, 6 November 2013

Day 181: Failed attempts at a safer cigarette

The Executive Vice President in charge of science at RJR Tobacco,  Mr. Jeffery Gentry, returned this morning for his second day of testimony at the Montreal tobacco trials.

Throughout the morning, Mr. Guy Pratte (assisted by Mr. Patrick Plante) worked through a thick binder of documents and notes. Gone was the eye-glazing approach yesterday. Perhaps they made adjustments, or perhaps yesterday afternoon's questions had served their purpose. For whatever reason, the bumps and lulls were gone, and the morning passed in a smooth segue questions, objections, over-rulings and answers.

Mr. Gentry is a very skilled witness. No surprise, perhaps, given that he has testified in a dozen other tobacco trials and has been deposed in 20 others. His answers were succinct and smoothly, if somewhat quickly, delivered. His credibility was likely enhanced in the moments when he acknowledged that he didn't know a name or a document that his own lawyer clearly expected that he would have remembered. Even when his version of events was very different than my own understanding, I had to admit he made his answers sound plausible.

Everyone's skills were on display this morning. Guy Pratte efficiently and clearly put documents and answers on the court record. Philippe Trudel had short but eloquent objections and upped the pressure for the defendants to face the same constraints on relevance that had been imposed on the plaintiffs. Justice Riordan handily dismissed each of these objections, giving Mr. Pratte a large envelope to push but not creating new rules for the trial.

And so it was that the morning was spent hearing evidence about products that were developed in the United States, and about events that happened in a different country and often after the time period of this trial had ended.

A scrapheap of failed products

Mr. Gentry was asked to explain the number of ways that RJR had attempted to reduce the harms of its cigarettes, and the reasons that most of these failed. It soon became apparent that harmfulness in his eyes refers only to the toxic emissions from cigarettes. He clearly does not share the WHO view that harmfulness is also related to attractiveness and dependence potential.

High Nicotine to Tar:  Mr. Gentry said that RJR followed the advice of Gio Gori and Michael Russell (Exhibit 4036X) and made several attempts to reduce the proportion of tar to nicotine in conventional "burn down" cigarettes. "We explored a number of ways [to approach the problem] and always ended up with a product that was harsh."  These efforts began in the 1970s and continue today, he said, but not for conventional products. "Some of our newer technology products are based on this, but in a traditional burn-down cigarette it produces a harsh product that is not acceptable."

Tobacco substitutes:  Filling cigarettes with other nicotine-laced plant material was also tried -- even "lettuce leaf products," were attempted. These products were not found to be reliable safer, however. "The substitutes may produce as much or more of a problem as what you are substituting for."  Gio Gori agreed that there was little encouragement to continue this route. (Exhibit 20053.1)

(Gio Gori and Michael Russell have been cited so frequently in this trial as validators of the industry's actions that it is as though they are ghost witnesses, like Patrick O'Neil Dunne. Justice Riordan might be forgiven for thinking there were no other public health voices in the 1970s and 1980s, or that these men represented the mainstream view. He has been given no information about the controversies that surround Mr. Gori which might make questionable his appropriateness as a health validator.)

Heat-not-burn #1: Mr. Gentry explained the development and cost that was invested in development the Premier and Eclipse cigarettes. "Hundreds of millions of dollars" and the work of "300 or so" people were invested in these novel technologies. Work on Premier began around 1980, he said, but it did not reach the test market until late 1987 and 1988.

As Mr. Howie had done earlier this week, Mr. Gentry cited one of the reasons that Premier failed its market test was that it did not burn down - there was "no sensory cues that the product was progressing." This, and the taste, were why it was "not acceptable to consumers."

Nor was it acceptable to most in the public health community - with one notable exception. "It received a mixed reaction. There were a few who were commending it. There were many who thought the product should be withdrawn or regulated in such a way that it was banned."  Michael Russell not only liked the idea (Exhibit 40365), he liked it enough to write the man in charge of research at RJR to encourage him to not give up on the idea. (Exhibit 40366). Opposing views were not presented.

Heat-not-burn #2:  Mr. Gentry described the technological changes that were built into Eclipse, the successor to Premier. "Conceptually, it worked the same way... The hot air drawn across the heat source was pulled over the substrate to release the nicotine."


The Eclipse Cigarette 
Market testing for the Eclipse cigarette began in 1994, and it has not yet been fully pulled from the market. "It still does not taste like a traditional cigarette. It does not burn down. It suffers from low consumer acceptability" We keep it in the market place because we think it is the right thing to continue to offer, but it does not sell very well."

Mr. Gentry was not asked about the public health response to the Eclipse cigarette.

The carbon scrubber filter: Mr. Gentry described the development of a better carbon filter. (Carbon filters are more effective at reducing specific compounds, including those in the gas phase). The company launched a version of its popular Winston brand in a test market. It too was a market failure. "We watched that product for a good number of months. We had some fall off on franchise acceptability." 

(The elephant in the room?: Even though the barriers or time and geography were effectively lifted today, there was still no mention of the electronic cigarette. Mr. Gentry was not asked to explain whether or how it had overcome the consumer resistance described by him and Mr. Howie to a cigarette that did not burn down. Earlier this year, his company launched its own e-cigarette brand, VUSE.)

Back to the Canadian farm

Coal fired Kiln
Exhibit 
40367
Reduced nitrosamines: Mr. Gentry said that it was his company that had first discovered that nitrosamines could be reduced in flue-cured tobacco, but that this discovery had not been made until the late 1990s. For many years, he said, scientists thought that these resulted from chemical conversions caused by microbes living on the tobacco. Instead, it turned out that it was the exhaust from the heating system that was causing the problem.

"Combustion gases were passed directly into the curing barn, exposing the tobacco to exhaust gases. Oxides of nitrogen were reacting to form nitrosamines." The solution was to change the heating system with a heat exchange." 

Mr. Pratte provided his witness with the opportunity to rebut the suggestion made by the plaintiffs earlier this month that the problem with nitrosamine in flue-cured tobacco started when direct gas heating systems were installed in curing barns the 1960s and 1970s.

Mr. Gentry explained that it was because traditional fuels like coal, kerosene or diesel produced gases that spoiled the taste of tobacco that they were exhausted to the outside. (See photo- Exhibit 40367). The conversion to natural gas happened during the energy crisis, and curing was moved to bulk-barns. Because the exhaust from natural gas gave no bad taste to the tobacco, there were no concerns the exhaust gases being used to heat the tobacco.

There was no way that the company could have known that this process would increase nitrosamine levels, he said. Methods to measure these compounds was only developed around 1973 -- after the bulk barns were already in place. The research focus was elsewhere:  "People were still focused on microbial causes ... right up to the day we announced our finding." (Exhibit 40368).

He said that once their study was publicized within the industry that action was taken. In short order, Canadian farmers had also converted their curing barns to the less harmful method. (Exhibits 40369, 40370)

Additional comments on additives

The trial has already heard evidence that RJR-Macdonald (as it was then) used sugar, sorbitol and other additives in the cigarettes it manufactured, (Exhibit 630A) and that these were used up until the late 1980s.

Mr. Gentry was asked today by Mr. Patte to explain how it was that adding this material did not make the cigarettes any more harmful, even though the company's own toxicity sheets showed that one of these ingredients (d-sorbitol) produced benzopyrene when burned. (Exhibit 40350)

This was a rehearsed moment. Mr. Gentry had already calculated in micrograms how much benzopyrene would have resulted from the use of sorbitol, and his calculation had been circulated to all the lawyers. The hitch for Mr. Pratte was that such facts cannot normally be thrown into a trial by a fact witness -- he needed his witness to be liberated from such constraints. The plaintiffs lawyers were initially not willing to let this happen.

Jeffery Gentry calculates how much
benzopyrene is introduced
through the use of d-sorbitol
Exhibit 40373.1
Several entertaining minutes ticked by as lawyers and judge reached for their procedure books to sort this out.

Justice Riordan made it clear that he was willing to accommodate by recognizing Mr. Gentry as an expert witness for the purpose of presenting this finding. (Aha! I thought. No wonder the heavy emphasis on Mr. Gentry's academic record!)

And as for the legal requirement that expert witnesses provide written reports? Well, the one-page calculation he had prepared could be used for this purpose. After a face-saving lunch break, the plaintiffs withdrew their objection, and the spur-of-the moment upgrade to expert witness was avoided.

The way Mr. Gentry presented his mathematical conclusion was a more sophisticated version of Mr. Howie's exasperated claims of "harmless!" on Monday. He calculated that the 0.0035 micrograms of benzopyrene added to each cigarette through the use of sorbitol was a small fraction of the amount of this carcinogen that was naturally present in cigarette smoke.

In someways I thought Mr. Howie's approach might have been more helpful to the defence: Mr. Gentry not only confirmed that the sorbitol would add to the toxic burden, he also affirmed the high level of benzopyrene in every cigarette.

pH? It's the lungs that increase it, not ammonia

For more than a decade, scientific and popular literature has told the story of the "Secret of Marlboro" and the way that increasing the pH of tobacco by the addition of ammonia can create "free nicotine" that gives a faster nicotine hit. Evidence filed by the plaintiffs suggested that RJR-Macdonald was trying to figure out how to do this. (See, for example, exhibits 676A, 676B, 644, 647)

Surgeon General 1979 report, page 753
Mr. Gentry quietly pooh-poohed the idea of ammoniation. He said that the natural pH levels of cigarettes (from 5.5 to 6.5) only allowed for a very small amount of free nicotine. (Exhibit 601-1979) Moreover, he said, the lungs have a much higher pH value of 7.4 -- whatever the acidity or alkalinity of the nicotine that is inhaled, by the time it hits the lung wall it is "buffered" into the same level as the body. I wonder if Philip Morris was listening.

It was not even lunchtime before Mr. Pratte said he had no more questions for this witness. The cross examination, which began in the afternoon, will be reported in tomorrow's blog.

The Appeal Court opens the door to Imperial Tobacco

On Monday Justice Yves Marie Morissette of Quebec's Court of Appeal was asked to decide whether Imperial Tobacco could have permission to appeal Justice Riordan's September 13th decision that protected many personal details of individual class members from industry lawyer examination. (This issue was argued here last August 26.)

Marc Beauchemin arrived at the court this morning to tell his colleagues on the plaintiff team that Justice Morissette had decided to allow the appeal. It will be heard on the last day of February.

The cross-examination of Jeffery Gentry continues tomorrow. Next week a slight change of players: - a mystery motion filed by the plaintiffs against JTI-Macdonald will be heard before Justice Mongeon. 

Tuesday, 5 November 2013

Day 180: A wrinkle in time

It was about two minutes into the introduction of Mr. Jeffery Gentry, that I realized that JTI-Macdonald's third witness at the Montreal Tobacco was another "star" scientiific witness.

My first clue that JTI was trying to convert this "fact witness" into a de-facto expert in tobacco science was when Guy Pratte drew attention to the 4.0 grade point average that Mr. Gentry earned over the course of his PhD studies in analytical chemistry. (Seriously! Who puts these things in their CV? Exhibit 40353).

Mr. Pratte drew attention to Mr. Gentry's fast rise up the corporate ladder - from a young chemist in 1986 to his present perch as Executive Vice President - Operations of RJR Tobacco and also the man in charge of "all of research and development" for America's second largest tobacco company. (Curiously, Mr. Gentry's cross appointment as Executive Vice President of Reynolds American is missing from his CV.)

Jeffery Gentry
We have seen this act before. Mr. Gentry is, to use a Quebec expression, the homologue of Mr. Graham Read, the head of BAT's science operations who testified for Imperial Tobacco earlier this fall.

Both men flew in from Headquarters to shine the spotlight on the depth and breadth of their company's commitment to finding a safer cigarette. Both men deliver their spiel in smooth and seemless style. Both men seem to reflect a archetype of their respective countries. If you don't like the posh Englishman, then maybe you will like the snappy and athletic-looking Yank.

Both men are highly skilled witnesses who are the scientific face of their employer when it is hauled before the courts. In this trial, obviously, and also in US litigation, including the case before Justice Gladys Kessler. (You can get a flavour of Mr. Gentry's style and views from his written and oral testimony at that trial.)

The message from headquarters

Although Mr. Pratte had time only to take his witness through half of the planned testimony, it is already clear that the core message of these two scientists coincide. Their company (fill in the blank - RJR or BAT) has been at the forefront of tobacco research, has shared its knowledge openly, has tried exhaustively to find ways to make its products less harmful, has chosen to focus on the overall reduction of harmful compounds instead of focusing on specific chemicals and has at all times followed the scientific recommendations of the public health community.

(Perhaps it is not surprising that they would bring the same message, given that their work is guided by the interests of the same shareholders. A decade ago, RJReynolds merged with Brown and Williamson, with Reynolds American becoming the largest shareholder of the holding company, Reynolds American. In employment terms, Mr. Read and Mr. Gentry are first cousins.)

A dissected Premier cigarette
One notable difference between the presentations of the two men is that whereas BAT never put any reduced risk products on the market, RJR twice launched cigarettes that were designed to be less hazardous.

Mr. Gentry was introduced to the court as one of the men who was behind the development of both the Premier and Eclipse "heat not burn" cigarettes, to which he referred briefly today. "There were three goals - to reduce smoke chemistry, to reduce biological activity, to reduce environmental tobacco smoke."

Mr. Gentry is clearly used to explaining science to non-scientists. He likened the benefit of reducing all harmful compounds instead of specific ones to the task of eliminating red marbles from a table with mixed colours. "You can pick out the red ones – that is selective reduction. But if you wipe half of all the marbles away, half of the red ones would go, and so would the others you don't want." 

Like a trained communicator, he hitched his key message on the relative benefits of "general reduction" to his answers to many and varied questions.

On the other hand, Mr. Pratte seemed determined to give a very highly detailed presentation of RJR's research past. One after another, a seemingly endless series of scientific reports were shown on screen as Mr. Pratte drew attention to the values of specific findings. The session had only started at noon, but it soon felt like we had put in a full day.

For the first time in the trial, Philippe Trudel proffered a white flag. He extended an offer to Mr. Pratte that in return for speeding things up he would make three admissions. ("That all evidence was available to RJR-Macdonald, that all scientific knowledge was accessible to RJR-Macdonald and that RJR-Macdonald routinely used reports produced by RJR Tobacco.")  "That way we can save three days off the trial."

Mr. Pratte did not bite.

A while later, Justice Riordan also protested at the level of detail.

"I am not here to waste your time," Mr. Pratte assured him. "I want the occasion to persuade you that from the beginning we did everything we could to make our products safer ... that we did everything that was reasonable to make these products as safe as possible acknowledging that they could never be safe." 

(In this exchange, Mr. Pratte said that one of the common questions inherited by this trial was "that the defendants did not do enough to develop a safer product." This provoked more than a few surprised looks. Last month the 8 common questions were reduced to 7, but none of them, listed at the bottom of the Post of October 7th, are phrased in this way.)

A few wrinkles in time 

When it comes to JTI-Macdonald, it's hard to know the players even with a handbook.

Over the last half of the 20th century - the time period relevant to this trial -- the company changed ownership twice. The first time was in 1974, when RJReynolds purchased the Macdonald Tobacco Company and turned it into RJR-Macdonald Inc. The second time was in 1999, when Japan Tobacco purchased all of the international operations of RJReynolds. That was when the company became known as JTI-Macdonald.

Is it relevant to the trial what RJReynolds did before it acquired the Canadian operation? Or what it did after it sold it off?  Philippe Trudel did not seem to think so, but he could not persuade Justice Riordan to intervene. Mr. Pratte received the same long leash that had been extended to BAT's counsel during Mr. Read's testimony.

How it will weave together remains a mystery.  Did Macdonald Tobacco ignore health issues in the 1960s as JTIM's first witness, Peter Gage, testified last year?  Or was it working hard to identify and reduce the harms in cigarette smoke, as Mr. Gentry testified today? What difference does the 1974 purchase make to responsibility for prior events?

Mr. Gentry's testimony continues Wednesday and Thursday. Next week this court is not sitting, but another hearing related to the trial will be taking place before Justice Mongeon.