Investigator hired by Trump 2020 campaign to find voter fraud slams his claims

Ahead of President Trump's primetime speech on election security, Erin Burnett talks to Ken Block who was hired by the Trump campaign to look over voter fraud in 2020. Buck previously debunked every Trump claim brought to him. He tells Erin he's worried about 'the intrusion of politics' into America's elections. Read more at the link in @cnn's bio.