Quote Originally Posted by Qaridarium View Post
http://www.heise.de/tp/blogs/3/150859

A high IQ man do have a 50% higher probability to be a THC, Cocaine ,LSD, Amphetamine and MDMA consumer.
And a high IQ woman do have a much higher probability than the mans to be a drug consumer.

be smart consume drugs

now we know Silkroad drug shop is very important for smart humans.
Correlation does not equal causation.