>> how does this bode for 2020? or does it. you don't usually see stuff like that. they like to call out the left and say it's the left that comes and screams. it was his own people. >> there's a stereo type of the left on campuses. storming speaking events and calling triggered warnings and censorship. this is not new. there have been censorship and book burnings for example. a a at a georgia college. this is not entirely new. it does suggest there has been a skizism in the fringe. >> who are the real snow flakes? >> excellent question. >> i appreciate it. >> joe biden taking the stage at cnn town hall tonight. calling out president trump and his democratic opponents. we have the big moments next. (alarm beeping) welcome to our busy world. where we all want more energy. but with less carbon footprint.