Roseanne racist remark seen in context of tone set by Trump

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As Starbucks shuts down its stores for racial sensitivity training, overt racism by Roseanne Barr overtook the day's headlines, leading many to look at the tone of racism and incivility set by Donald Trump. Chris Hayes and Joy Reid talk with Valerie Jarrett, former senior advisor to President Barrack Obama, Reverend Al Sharpton, and Sherrilyn Ifill, president and director-counsel of the NAACP Legal Defense and Educational Fund.