His embrace (and defence) of right wing ideologues like Tucker Carlson is another https://www.youtube.com/watch?v=QN1bp7jSBY0
His embrace of politicised conspiracy theories is another https://www.washingtonpost.com/lifestyle/media/greenwald-int...
His leaking of Chelsea Mannings private chat logs is another https://www.salon.com/2022/08/08/what-happened-to-glenn-gree...
The guy seems to have moved from a progressive, anti-authoritarian civil rights campaigner, to a populist self promoting zealot.