It sure looks like McCain was part of the Russia hoax

https://www.thegatewaypundit.com/2019/03/confirmed-senator-john-mccain-and-his-associate-david-kramer-pushed-fake-russia-dossier-to-fbi-and-over-dozen-left-wing-journalists/

It doesn't matter the party, the globalist left has infiltrated every facet of the US government and media. In collusion they are all attempting to derail Trump at any cost...