Earlier this week, one of Twitter’s most provocative and problematic users, the president himself, lashed out in tweets directed towards freshmen Democratic House members Ilhan Omar of Minnesota, Alexandria Ocasio-Cortez of New York, Rashida Tlaib of Michigan and Ayanna Pressley of Massachusetts — all women of color. Last week, the four congresswomen were involved in a group of Democrats who were condemning the conditions at the border detention facilities in the U.S. A week later, the president attacked.