When is Joe going to follow the science, it's been known for a long time that masks don't work. Besides it's unconstitutional.
It's the modus operandi of all wannabe dictators and their lackeys to force the sheeple to perform stupid human tricks to show their power over them.
In Joe's case, it's some of that and the fact that he has early stage dementia. When Joe starts wearing royal robes, a crown and is carrying a sceptre, then you'll know he's too far gone, something Kamala is hoping for.