[camiller]

> Eisenberg cautioned the study should not be misinterpreted as having proven a causal link.

So alternatively, people who are promiscuous may also tend to smoke more weed?

[glenra]

An obvious interpretation of this data is that some people are risk-takers and others are risk-averse; the risk-takers are collectively more inclined to do drugs and more inclined to have sex.

(Something like an extrovert/introvert divide would also work.)