And there are 3 billion people that speak English. Not all carry the same baggage the US have with respect to racial slurs.
Even if it's the same language, in other places Chinaman just means "a man from China", no slur intended or transmitted.
Or can you imagine if they just used "Jew man" to mean a "Jewish man?"
Is it really that hard to use Chinese man?
And there are 3 billion people that speak English. Not all carry the same baggage the US have with respect to racial slurs.
Even if it's the same language, in other places Chinaman just means "a man from China", no slur intended or transmitted.