“I have never seen @BernieSanders supporters being unusually mean or rude,” Ellison tweeted after the debate Wednesday night. “Can someone send me an example of a ‘Bernie Bro’ being bad. Also, are we holding all candidates responsible for the behavior of some of their supporters? Waiting to hear.”

Scalise — who was shot in 2017 by Sanders supporter James Hodgkinson during practice for a Congressional baseball game — tweeted back, “I can think of an example.