If it were actually narrowed to highlighting phrases that might cause offense to sizable populations it would probably be pretty useful! E.g. It might warn a s

If it were actually narrowed to highlighting phrases that might cause offense to sizable populations it would probably be pretty useful! E.g. It might warn a speaker of british english that their text "Remember to bring some fags" is likely to be misunderstood in a rather unfortunate manner. The fact that it alerts _landlord_, however, suggests to me that its false positives will deprive it of most of its utility and that people will either turn it off (/ignore it) or will slavishly follow it and write confusing or even offensive text as a result.