what he said that was insidious. that's an insidious argument. that's testing the vice president mental acuity. the guy is sharp. had showed up at every debate. everybody is throwing the book at him and he's standing. that was inauthentic. >> it's odd. if your whole message was about unifying the party and -- when this primary season ends we have to -- the party has to be some unified force. within minutes of saying that. >> i don't think that's what he was saying. he asked if he was talking about his age. this is something i felt for a long time. >> i have a get in a break. reaction to the debate from mayor pete buttigieg. ♪ ♪ award winning interface. ♪ ♪