Independent Vermont Senator and Democratic presidential candidate Bernie Sanders lit into President Donald Trump in advance of Trump’s Florida campaign kickoff rally, calling him a “racist” who won’t tell his supporters how he “tried to throw 32 million people off of healthcare.” On Tuesday’s edition of MSNBC’s Andrea Mitchell Reports, host Andrea Mitchell asked Sanders for his reaction to the possibility that Trump might live-tweet the Democratic debates. “Well, I’m surprised that he has the time to tweet, I thought he would be watching, you know, some Fox TV program,” Sanders quipped, before really going in on Trump. “Look, he...