How Big Oil and Big Tobacco get respected scientists to lie for them
By
Julia Belluz@juliaoftoronto[email protected] Mar 21, 2015, 9:30am EDT

BortN66/Shutterstock
By the 1950s, Big Tobacco knew smoking caused cancer. By the 1960s, the companies knew nicotine was addictive and that smoking could lead to heart disease. But three decades later, tobacco executives stood up before Congress and, under oath, denied the facts.
The same story has played out with other major scientific issues of our time, from climate change to the health harms of various chemicals. As scientists build consensus, industry tries to obscure their findings outside the ivory tower, turning non-debates into ginned-up controversies [...]