one of the predominant themes of the alt-right is skepticism and criticism of jewish power. >> do you believe the holocaust happened? >> i don't know. i'm not a historian. >> you can sugarcoat this all you want. you can claim a public face that has a smile on it. but behind those closed doors i know exactly what you guys are. i've spoken to -- >> no, you don't know who we are. >> i do, i do. >> i can say that there are more people -- >> we used to be able to spot a skinhead or a klansman a mile away, and we knew they were dangerous. this new movement might be dressed in pretty clothing that looks like what our doctors or our lawyers or our teachers look like. but they have an agenda that is sinister. the real danger are people like jason kessler, who are able to hide who they truly are. >> they cling to their twisted worldview and have no interest in empathy or self-reflection.