opening in pennsylvania, will pictures of a republican candidate marching next to proud boys on january six help or hurt her? and a presumptive democratic now nominee for governor joins me live. all in starts right now. good evening from new york. i am chris hayes. we start this week in mourning and in shock, after the brutal and sadistic murders of ten people in a buffalo supermarket over the weekend. they were victims of a single shooter and his gun, the poisonous vision of america. the racist ideas espoused in the shooters white nationalist manifesto, the wrong kind of people, white people, question people, coming into this country to replace so-called white judeo-christian values. now, this vile racist conspiracy theory is as old as time. and the oldest white in this country is the fact about who the we, and we the people are. who counts as a real american? and on one side, there s a vision of america as a pluralistic nation across line of language, race, culture
hat. but also mastery on a wasn t just some spectator, the january six committee subpoenaed mastriano in february saying he quote, participate in a plan to arrange for an alternate slate of electors. for several months last year, mastriano pushed for an arizona style election audit. basically did everything he could to keep donald trump in power, he s not finished, he s now promising he will completely overhaul elections in pennsylvania and whale that will no doubt benefit trump on the name of the big lie. that was enough to surprise, when him the trump endorsement over the weekend, that likely means that the one person standing in the way of trump loyalist and coup sympathizer taking control of this massively important swing state is the presumptive democratic nominee for governor, josh pirro, he joins me next.