Number of Nazi-like acts of terror by the tea party: 0
Number by the various leftist groups in the past 30 days: HUNDREDS
They don’t really teach history anymore, so “professors” like this (sadly not so uncommon fellow) just spew their stupidity and political propaganda to minds full of mush.
The comments to the linked article are instructive.
And as usual, the ones commenting on how the Tea Party are teabaggers and haters - old white people who don’t know what they don’t know - are the ones who sound so uncivil and hateful.