
An aide to Democratic presidential candidate Bernie SandersBernie SandersHillicon Valley: Amazon wins union election — says 'our employees made the choice' On The Money: Biden .5T budget proposes major hike in social programs | GOP bashes border, policing provisions Overnight Defense: Biden proposes 3B defense budget | Criticism comes in from left and right | Pentagon moves toward new screening for extremists MORE said Thursday evening that rival Hillary Clinton
Hillary Diane Rodham ClintonPelosi planned on retiring until Trump won election: report Pence autobiography coming from Simon & Schuster Amanda Gorman makes the cover of Vogue MORE "should be ashamed" of her association with longtime ally David Brock.
"He doesn’t need lectures on civil rights and racial issues from David Brock, the head of a Hillary Clinton super PAC," Briggs said in the statement.
Brock had remarked to The Associated Press earlier in the day that a new Sanders ad depicting overwhelmingly white supporters was a "significant slight to the Democratic base."