...That is factually incorrect. In fact, conviction for a crime is the only Constitutionally valid circumstance under which one can be enslaved in the United States.

So there is, in fact, involuntary forced labor in the United States. It does also cause issues, as prison conscripted labor can undercut any semblance of normal rates for menial/unskilled labor.

That being said, the previous posters advising this does not negate the enormity of Chinese misconduct, or one's calling it out with similar domestic issues is not an effective or valid form of rhetorical dismissal. The drunk, as it were, is still right to call you out to hand over your keys after a few too many drinks.