— President Barack Obama is coming to New York City Friday to address the Rev. Al Sharpton‘s National Action Network. The visit comes days after revelations surfaced that Sharpton worked with the FBI. The topic also came up in a 2011 ’60 Minutes’ interview with Lesley Stahl weeks before the debut of “Politics Nation.” “I was never told I was an informant with a number,” Sharpton said Tuesday. “In my own mind, I was not an informant. I was cooperating with an investigation.