Earlier quoted context omitted.
It is a fallacy to assume that just because some lynch mobs took part in an effort with ultimately positive outcome (it took much more than a mob to establish democracy or justice systems), all, or even most, of them are positive. A vendetta against a prosecutor, carried by hugely one-sided, unreflected and self-reinforcing blog-posts does not even come close.
But a vendetta against a prosecutor because people are fed up with plea bargain abuse DOES.
Sounds awfully like the thing you claim to be protesting.