This other article lays out many of the amoral things he did: https://www.rollingstone.com/...

Some highlights:

sabotaging negotiations to end the Vietnam war to win favor with Nixon's presidential campaign
policy of illegally and secretly bombing Cambodia
wiretapped and burgled a bunch of people including journalists to try keep bombing of Cambodia a secret (The Whitehouse Plumbers), led to Watergate
policy supporting Indonesia's invasion/genocide of East Timor
policy to overthrow Chile's democratically elected government to protect US Copper mining profits