Trump thinks the people who protest his events are Sanders supporters — possible, although I think there may be some people who abhor Donald but don’t feel the Bern there as well. And being Trump, his response is bullying and threatening and borderline illegal.
All Sanders supporters take note and take necessary precautions. DO NOT TOUCH. Break out the cell phones and film these yahoos from various angles so that the police will know exactly who started the violence. We must seize the high ground in any conflicts because you know damn well the media is anxious to be able to breathe a sigh of relief and say “Both sides ...”.