Not a cold: Most say Biden debate disaster caused by this one thing

Ever since Joe Biden’s presidential debate disaster last week, where he flubbed his answers, stared into space and sometimes failed to finish a sentence, his supporters have brought out all sorts of explanations.

A cold. Delayed jet lag from a trip days earlier. Being too late in the day. Over-preparation. More.

But voters, a majority at 52%, say it was because of dementia.