In 2000, Canada became the first country to put graphic warning labels on cigarette packages.
McDonald's later lowered the temperature at which it brews coffee and made warning labels more prominent.
It probably would be helpful if all study reports came with a little warning label like cigarette packs that simply spelled out generically that, by the way, experts are usually wrong.
After Nissen's 2007 study, the FDA added a warning label to Avandia, but decided to leave it on the market.