the previous thread on this seems to have been taken down
kozov: you quoted the chasam sofer that you are responsible for goyim keeping the 7 mitzvos benei noach. afilu im timzei lomar this is correct (does not seem to have a din arvus), see shulchan aruch choshen mishpat 12:1 in the rema:
???? ? ???? ???? ????? ????, ??? ?? ???? ???, ?? ??? ???? ??????, ?? ?????? ?????? ??? ??? ???? ????? ???? ????, ??? ???? ???? ??? ???? ???? ???, ??? ?????? ???? ????? ???? ??? ?????. ??? ?????? ?????? ???? ????? ???? ????, ?? ??? ???? ???? ???? ???? ???… ??? …??? ?? ???? ???? ???? ?????? ????? ??? ????? ?????? ?????, ???? ??? ???? ????.
In other words even when you are dealing with enforcing the halachah amongst jews we do not do that if that would lead to sakanah – kal ve’chomer if you are going to make machaos against what the goyim want to do and you could cause them to be koreh tagar on klal yisroel