Pro-China/Russia/NK trolls who are only capable of black and white thinking, and bad faith arguments. "Oh look, here is one single, specific subject in which the USA has done a bad job, while China has done a good job. See western liberals, China is a superior nation."
They completely ignore that any country is capable of doing good things, and bad things, despite how evil said country may or may not be.
They have a copy paste playbook they share with each other, with replies such as "you're wrong because western propaganda."
Better to not waste time, block them, and never look back.