Have you seen the posts with the side by side photos of old Biden and new Biden? Different skull shapes. If you can tell which one you are looking at, then you know they're different people. The bit I can seem most easily is that told Biden's forehead slopes back more and the new guy's forehead is more bulbous.

Here are two posts:

https://greatawakening.win/p/12izpmR8rp/the-before--after-of-xiden/

https://greatawakening.win/p/11SK2ZHJ69/biden-from-2015-to-2020--tried-t/

The best post seems to have been taken down.

Have you seen the posts with the side by side photos of old Biden and new Biden? Different skull shapes. If you can tell which one you are looking at, then you know they're different people. The bit I can seem most easily is that told Biden's forehead slopes back more and the new guy's forehead is more bulbous.