This started with Trayvon Martin as a test case, but Obama, Jarrett and Holder were organized and ready to release their Red Guards for some political activism when Darren Wilson shot Michael Brown. Michael Brown’s dubious character didn’t matter - that was the time and pretext they needed.
Obama and team have wound up and let loose the BLM activist squad. Of course there would be collateral damage on the fringes, but so what?
He started in July of his first year in office.