What Democratic Candidates Keep Getting Wrong About 'Black Lives Matter'

Both Martin O'Malley and Hillary Clinton have been criticized for adding on to the civil rights message.

Former Gov. Martin O'Malley (D-MD) speaks to around 2000 audience members at the Netroots Nation 2015 Presidential Town Hall at the Phoenix Convention Center July 18, 2015 in Phoenix, Arizona.

Photo by Charlie Leight/Getty Images

Democratic presidential candidate Martin O'Malley must have been caught off guard on Saturday when he was interrupted by protesters at the liberal Netroots Nation convention in Phoenix.

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