The purpose is that you don't have to remain professional in face of tyranny and oppression. I would also lay down my sneakers if a Rusnia was on the other team, because I don't want to be forced to 'be civil' when their kind is around. I would also guess that officially, none of the moscovite players denounce the war, so you could technically say they are not against it, which would repulse me to my core.
Thirdly, any opportunity to let Soviet 2.0 Beta show themselves in a positive light is not welcome in Europe. It grows their cause, and they suck butt so it shouldn't grow it should peter out.