THIS EPISODE: George Floyd protesters in New York City were met with aggression from authorities, New York City Public Advocate Jumaane Williams asserts to Joy Reid. NEXT: U.S. Attorney General William Barr posting apparent Department of Justice officers at George Floyd protests in Washington, D.C. is decried by Sen. Tammy Duckworth who tells Joy, “I think this is absolutely inappropriate what he is doing.” THEN: Policing budgets and police union power being reduced are now being hotly debated in the wake of the police killing of unarmed black man George Floyd while in police custody, plus the aggressive behavior of some police during the ensuing protests. PLUS: Donald Trump being rebuked by retired generals shows that constitutional military mores remain firm, despite the president apparently deploying some elements of the military during the George Floyd protests in D.C., David Frum--author of Trumpocalypse--explains. AND: George Floyd protest coverage has been barred for these two Pittsburgh journalists of color who tell Joy Reid that the news outlet they work for took them off the story, in the case of one reporter, over accusations of not being seen as objective. ADDITIONALLY: George Floyd protest and police reform coverage being reportedly barred or disrupted for certain journalists of color working for The Pittsburgh Post-Gazette--according to allegations reported in The Washington Post--are critiqued by Tiffany D. Cross, author of Say It Louder! ALSO:  The Donald Trump attack ads from the Lincoln Project are a model for Democrats seeking to "beat Trump at his own game" politics expert Kurt Bardella tells Joy. MSNBC political analyst David Jolly also joins AM JOY to discuss. FINALLY: White Fragility author Robin DiAngelo explains how white privilege operates as detailed in her 2018 book, and how white people "are the least objective on racism," elaborating: "We are the most invested in a system that serves us, and invested in not seeing that system, or how it serves us." All this and more in this Sunday edition of AM JOY on MSNBC.