So you are saying both Harvard and Yale university are both lying about their findings? These are the TOP ivy league colleges where most of our president's and leaders came from.
I think the studies are full of it, as are you. It doesn't take a rocket surgeon to tell what side you're on and your kind will tell me that it cures cancer.
I work at a major univeristy hospital with a very large cancer research center. We're obviously doing thinngs wrong because we're not using marijuana. Stupid researchers.
Heck, I don't think anyone here has even claimed that there are no negatives to it. What has been said is that there can be some (possible) positives to its use, and at the very least it is no more dangerous than alcohol (a legal drug).