This is a different kind of choice than what they wear, eat, etc. though.
Are you arguing against a Jewish parent giving their son a Brit? I hope not...
I think he is talking about non Jews getting circumcised
I don't know about that. There is no imperative for the non-Jew to get it. And I agree that the reasons the Jews do it is not hygienic... As all commandments in the Torah are given from Hashem, we only do them because we were commanded to do so...