I guess I am late to the party. I just realized where the philosophic roots of this Politically Correctness, Antifa, Militant Feminist, Social Justice Warrior wave came from.
I was listening to an episode of the Tom Wood's Podcast with Paul Gottfried and things became more clear.
Here are some other links:
From way back in 1992
from Zero Hedge in 2016
for a nice rogues gallery here is the Marxist.org site
PJ Media interview
From Marx to Hillary and all the insanity in between
video covers ugly material and would be Rated "R"