here to discuss more, jason stanley, a professor philosophy at yale university, also the author of how works, the politics of us and them. jason, thanks for coming back on the show. let's start with trump's use of the word vermin. am i wrong to make the historical comparison to antisemitic propaganda during the not-so-years? >> no. i mean, this is -- this doesn't echo mein kampf, this is textbook mein kampf, except for an explicit mentioning of jews behind, left any antisemite we'll hear this from vocabulary directed against jews. but hitler himself was an antisemite, he took that jews were behind the international left, marxism, communism. but his real target was democracy, and anyone who was pro democracy or labor unions, trade unions, he labeled as marxists. this over broad use of marxist to target, basically, any political opponent, this is a familiar from fascism and the way you attack democracy. and of course, labeling you are political opponents vermin, yeah, and the knots is targeted their political opponents, they targeted people who are in incarceration and concentration camp