Earlier quoted context omitted.
At no point have any of your arguers said they approve of the crimes perpetrated by the United States government. You repeatedly talk past them while only tangentially addressing their points. Your comments assume bad faith and make liberal use of pejoratives. My recommendation is to self-reflect.
He was simply saying that the same actions China takes are repeatedly brought up, while those the US takes are forgotten after a while.
On what basis do you claim that US wrongdoing is forgotten? If you bring it up it's acknowledged and talked about. Debating it is within the realm of social acceptability. You can look it up on Wikipedia. Our AI models will happily discuss it with you.
Meanwhile the Chinese equivalent gets you the sorts of disingenuous interactions that can be seen here and domestically much of the information appears to be censored.