Gonna say that comment sounds very nationalistic and xenophobic to me. Would I ban you for it? No. But you’d definitely get a warning if I was the mod.
Unless you’re doing the same thing for anyone flying the US flag, that’s just standard hypocrisy.
I don’t think Lemmy supports Russia. It’s very anti-imperialism in general, which is a good thing! But, Americans advocating for violence exclusively against other imperialist symbols just smacks of double standards, ya know?