Hat tip @ToddFloridaDeRay McKesson, the professional agitator who shows up to fan the flames wherever there are racial tensions involving the police, visited the White House three times in 2011 — twice in February of that year, and once in August.According to the Washington Post’s database (taken from the WH vistors logs), two of the visits appear to have been to the White House Visitor Office. The February 13 visit — if WaPo’s tool is correct — was to the Old Executive Office Building where McKesson met with Zachary Russem.The Washington Post notes that “the data can be messy.†You...