All humans are deeply flawed, but just some of them get to change the world for the better. That is certainly the case for Julian Assange.
And you moan about character flaws of someone who helped get evidence of misbehavior to the public? Seriously? No other problems?
edit: You know that intelligence agencies try to discredit dissidents and make up fake evidence, do you?
His support in the US was only ever on the fringes (because they liked anything damaging to the then-current war efforts regardless of methodology) and ,because of the partisan affiliation of the President, that was mostly on the left fringes, and the reason they supported it was partisan politics.
Naturally, even without the Russia connection, the “Trump business” destroyed that. But it's not “hypocrisy” the lost him support.