He acted in the interests of everyone who doesn't like the US, you could justifiably say the same thing about him acting in China's best interest, or Iran.

Absolute codswallop that you can't hold a government to account else you are criticised for aiding their enemies. Does that mean we should just sit down and take it because it makes us look bad?

I'm the first in line to criticise my government (UK) but that doesn't mean I'm intentionally working in the interests of it's enemies.

Sod off with these bad faith attacks espousing an opinion that no reasonable person could possibly hold.