all you can do is you have to do what you have to do. he totally denies it. >> that was the voice of our kristen welker shouting a lot of those questions. the president of the united states effectively won't say it explicitly is endorsing roy moore. he's endorsing this man who has been accused of pedophilia, of having sexual relations with a 14-year-old. he also has a problem. if you listen closely. he has to say, i believe roy moore because he denies it. because the president of the united states has claims against him. if he says we have to take the word of the women, we have to take the credible word of the women in this case, that argument then would be applied to him in the 16 or so women that have accused him as well. >> that's exactly right. two things are happening here. there's the political calculation that we saw the president make yesterday. and that kellyanne conway previewed a few days ago.