(a) You may think you don't treat anyone differently, but you may actually do it. Everyone makes mistakes.
(b) If you don't, then speak up when you see other people do it. Tell people that unacceptable actions are, well, unacceptible. Silence is often taken for tacit approval.
(b) If you don't, then speak up when you see other people do it. Tell people that unacceptable actions are, well, unacceptible. Silence is often taken for tacit approval.