I don't see any justice in that story. Justice means the accused should have the right to defend himself and be confronted to his accuser. He often doesn't as "political tribunals" have already decided he already is guilty. Don't conflate "justice" with witch hunts.
I referred to the fact that many women no longer feel embarassment or shame that would prevent an attacker from getting justice, or minorities with a policeman's justice -- I said that was a "net win." In earlier decades these legitimate evils might have gone un-punished, and that's bad.
But unfortunately with that good comes the potential bad that some folks are emboldened to cry wolf.
[1] https://www.buzzfeed.com/katiejmbaker/heres-the-powerful-let...
[2] http://www.latimes.com/nation/la-na-police-deaths-20160707-s...
Eventually the people who just want to build shit and get things done will have to splinter off again and go back into an uncool cultural ghetto.
Also, I think there's some amount of momentum behind the legitimate disclosure of unacceptable behavior. The fact that many women and minorities lately feel unashamed in admitting that they were oppressed/assaulted/etc is a net win. The perpetrators of that oppression and violence should get justice. But it probably brings with it some risk of attention-seekers and easily-offended folks too.