Joe Biden’s dementia was on full display in the interviews with Special Counselor Hur in his classified documents investigation.

Hur wrote about it, saying that Biden couldn’t even remember when his son Beau died:

 
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Normally I would be sympathetic to someone having this kind of memory loss. But he ran for president like this and hid it from the American people and now he’s doing it again. It’s gotten so bad that he thinks he’s talking to dead people! No sympathy from me!