People don't get to choose their own gender, they get to choose their own gender expression. Freedom of expression (to some greater extent) is quite popular in

People don't get to choose their own gender, they get to choose their own gender expression. Freedom of expression (to some greater extent) is quite popular in most societies. No-one's complaining about good-faith mistakes, but if we could arrange for those mistakes to be very difficult to make then so much the better.