I intentionally missed investing in 'legal' drug companies as I do not want to count my money with filthy hands dripping in blood.
How many deformed babies due to the 'loving' parents taking drugs? Use simple statistics to find out. It is better than spending millions in finding how insects mate.
One friend told me Mao and Deng lived long life even they're chain smokers. Many exceptions for sure. However, statistics never lie. China has about 30% male smokers dying prematurely.