 His physicians undoubtedly know this, and it's unconscionable that we do not know this about his health record. I understand HIPAA issues, but this is worse than the Roosevelt secret. He couldn't walk. At least he had his mind about him. Here we have someone with cognitive issues with his hand on the nuclear button. So take that for what it's worth. But obviously something's going on, and he shouldn't be the sitting president right now.