Theres been other articles disproving that theory.

What a fucking dumb theory though.

I mean, cannabis is the most used illegal substance. So chances are MUCH better someones gonna HAVE to start with that instead of say, starting with heroin.

It really makes about as much sense as saying people who have mothers will go on to smoke weed. 'Cause everyone who smokes weed has a mom, right? Just like almost everyone who has done harder drugs has smoked weed.