"Meta would allow praise of the right-wing Azov battalion, which is normally prohibited". Sorry, the Azov battalion is not "right wing". They're out-and-out Nazis. They say so. They're the last real Nazis in the world, and they're armed. And that's just fine by Facebook.
Not just violence against Russians, but promoting Nazis: https://twitter.com/ezralevant/status/1502040118286295051
He is right, they are left wing.