An excellent article. Well worth the read.
http://www.city-journal.org/html/window-depraved-culture-14929.html
"Anti-police activists and the mainstream media are incensed at the suggestion that the Black Lives Matter movement could have influenced the behavior of the four individuals in Chicago who tortured a disabled white man for hours last week while yelling "F*ck white people" and "F*ck Donald Trump." In one sense, the activists and media are right: The influences were broader than that. They include the reign of racial victimology, inner-city gang culture, and black anti-white animus.
...
The violence in the Chicago torture video does not arise in a vacuum. Most residents of inner-city areas are hardworking bourgeois citizens longing to live in safety and in racial harmony. But the video opens a window into a culture that America would prefer to turn its eyes away from - and which it has helped create."