Here's the thing, every time someone suggests a way to falsify the claim that Biden should step down, they suggest tests that Biden has already passed.
"Oh if only he'd do more public speaking or rallies, *then* I'd be satisfied"
Biden has publicly spoken every day since the debates except one.
So then what must Biden do to convince people that the first 20 minutes of a single debate shouldn't override every other action he's performed and word that he's uttered?
Are we going to start seeing demands for Biden to do a triple backflip? Cognitive tests a la Trump?
Republicans love all this!
I am waiting for one person, just one person, who thinks a poor public speaking performance is indicative of anything substantial to so much as acknowledge, much less engage with, this: