Saturday, March 12, 2016

‘Rented White Coats’ Who Defend Toxic Chemicals


How corporate-funded research is corrupting America’s courts and regulatory agencies

At 2:15 in the morning, an insomniac corporate defense lawyer in San Francisco finished crafting a “revolutionary” scientific theory.

Now Evan Nelson of the law firm Tucker Ellis & West needed a scientist willing to publish it in a medical journal. If his theory were given scientific validity, Nelson could use it to win lawsuits.

Nelson defended companies that had exposed people to asbestos, a heat-resistant, fibrous mineral. Asbestos causes several deadly diseases, including mesothelioma, a rare cancer that often drowns the lungs in fluid.

Nelson had expressed frustration with the argument that asbestos is the only known cause of mesothelioma. After scouring the scientific literature and applying his own logic, Nelson came up with a new culprit: tobacco.

Nelson sent a typo-ridden email to Peter Valberg of Cambridge, Massachusetts. A former professor at the Harvard School of Public Health, Valberg was by then a principal at the environmental consulting firm Gradient Corporation, with offices in Harvard Square.

“We can collaborate to publish several key, revolutionary articles that you will see unfold as I present this stuff to you,” the lawyer wrote in the 2008 email.

Citing a few scientific articles, Nelson drew a hypothetical link between the fact that cigarette smoke contains radioactive particles and limited evidence that people exposed to radiation had higher rates of mesothelioma.

“It is amazing that no one has pout [sic] this together before me, but I am confident that you will agree it is solid science that proves tobacco smoke causes mesothelioma — you just have to look at the tissue [sic] through the proper lense [sic].”

There was an obvious problem with Nelson’s “science.” Researchers for decades have exhaustively analyzed data on the health of hundreds of thousands of smokers. Since 1964, the U.S. Surgeon General has summarized the findings of study after study, none of which shows evidence that tobacco causes mesothelioma.

Valberg wrote back within hours, calling Nelson’s scientific theory “very intriguing.” He was game to try to disseminate it in peer-reviewed journals. He later sent Nelson a contract agreeing to write the first of three articles and even offered him a 10-percent discount. In the meantime, Valberg would adopt Nelson’s theory as an expert witness in lawsuits, using it against mesothelioma victims such as Pam Collins of Bellevue, Ohio.

The emails offer a rare glimpse into a world where corporate interests can dictate their own science and scientists for hire willingly oblige. It’s a phenomenon that’s grown in recent decades as government-funded science dwindles. Its effects are felt not only in courtrooms but also in regulatory agencies that issue rules to try to prevent disease.

The National Institutes of Health’s budget for research grants has fallen 14 percent since its peak in 2004, according to the American Association for the Advancement of Science. With scarce resources, there’s little money for academics to study chemicals that most already deem to be toxic. Yet regulatory officials and attorneys say companies have a strong financial interest in continuing to publish research favorable to industry.

Gradient belongs to a breed of scientific consulting firms that defends the products of its corporate clients beyond credulity, even exhaustively studied substances whose dangers are not in doubt, such as asbestos, lead and arsenic.

by David Heath, Center for Public Integrity |  Read more:
Image: Emilie Udell