Before there was White Chicks there was BAPS, so your point is moot. No body got outraged about either one.
It takes a lot of confidence and self esteem in order to laugh at one's self. The advertisers and sitcom writers know the middle age white men can handle it.
I think the fragility of minority and women's egos may not be able to handle it if they are portrayed as the dumb ones too much.
Halle Berry wore white face in this?