“Every day there is a racist tweet, a hateful tweet — something really dark and ugly,” Warren said during a campaign event in Cedar Rapids, Iowa. “What are we as candidates, as activists, as the press going to do about it? We’re going to chase after those every day?”

She added: “Here’s what bothers me. By the time we get to 2020, Donald Trump may not even be president. In fact, he may not even be a free person.”