is or isn't american. brian, we have seen an uptick in hate crimes in this country. president trump knows the tweets about the other, about immigrants, have actual security implications and he just seemingly doesn't care because it ticks a political box for him. >> how powerful are they then? the social media summit, how powerful are the provocateurs? >> there have been studies that very little fake news is being seen or shared on places like facebook and twitter. i think the twitter study was 80% of fake news was being seen by just 1% of twitter users. >> how much of that is donald trump's twitter account, though. that has misinformation. >> some of it is hyper partisan content. it can be accurate but if it is obsessed with immigration, you come away with a misundersta misunderstanding about the world. >> it is a new way to deliver information to people.