Older than you apparently. Others will judge whether wiser or not.

Look, the point is, its a bit like blaming a home owner when there house is left unlocked and subsequently burgled. Just because they made it easier through some inaction, at the end of the day it is the perpetrator of the crime who is the real villain.

Okay, so Karpeles is an idiot, but he didn't force people to give them their bitcoin / fiat.  But you're going after the wrong man.  Don't get hung up on vengeance against the gun dealer, go after the man that pulled the trigger.