As far as I know the experts say this is because the medium. Twitter has no idea what tweet you're eyeballing because there are 3-20 tweets on your view screen.

As far as I know the experts say this is because the medium. Twitter has no idea what tweet you're eyeballing because there are 3-20 tweets on your view screen. Tiktok is very aware of what you stopped caring about, because it's no longer being viewed.