but perhaps an even bigger one was this. >> why doesn't he show his birth certificate? >> why should he have to? >> because i have to and everybody else has to, whoopi. >> birtherism. the racist smear campaign that trump launched in 2011. >> i have people that actually have been studying it and they cannot believe what they're finding. >> you have people now down there searching -- i mean in hawaii? >> absolutely. and they cannot believe what they're finding. >> of course, nothing was found. in fact, there is not a shred of evidence that trump ever sent anyone to hawaii. >> no one has ever asked george bush -- >> but george bush was born in this country. >> whoopi said, oh, but if that were a white man you wouldn't be asking that question. i said, what does this have to do with race? >> it had everything to do with race. trump knew that an african-american man in the white house had stirred ugly racial animus among a small subset of white voters. >> go to auschwitz. >> usa!