Bernice King calls out #MLKDay virtue signaling, while real activists march on D.C.

For too many Americans, Martin Luther King Jr. Day starts and ends on social media. It's a disturbing fact that Bernice King, the civil rights leader's youngest daughter, knows too well. 

"Tomorrow, there will be people tweeting about my father and #MLKDay who are complicit in, complacent about, and/or a part of cultivating...