No, the logic is, "He is a single, solitary case. The fact that x out of x users do not do these things indicates that the blame does not lie with the drug."
I take Tylenol for a headache, and then run over fifteen people. It was the Tylenol, I swear!
Then it's up to him to make these issues known, because no other surviving member of his family can testify as to the treatment he received from his grandparents. As far as anyone knows, he murdered with full intent in cold blood because they sent him to his room.
While I understand (and agree) that he should receive a full, fair trial, what does the fact that a society is free have anything to do with it?
the idiot is the person who follows the idiot and your not following me your insulting me your following the path of a idiot so that makes you the idiot - LC Tusken