"Anti-war" doesn't sound like a particularly descriptive adjective for the apparent targets here. They are not anti-war campaigners per se, they seem to be sitting in the Russia-sympathetic zone of discourse. I'm not saying that to discredit them (I might, but I won't), but calling them anti-war rather obscures the problems people might have with them. That doesn't mean that a "one-man" effort to shepherd their Wikip…
I'm not sure if whether it's Russia has anything to do with it. The point is that objective truth requires moving above tribalist mentality, clearly cross failed to do that. Dragging Russia into this is also failing to rise above tribalist mentality.
Their other Twitter activity is mostly from an anti-western perspective with a lot of pro-Assad, pro-Iran, pro-Wikileaks, pro-Corbyn, and a handful of straight pro-Putin messages. I'm not giving an opinion, just stating the objective truth (I can link exact Tweets if you'd like).
This article also mirrors pieces being shared predominately on pro-Putin outlets like Sputnik and RT.
So the fact that some of the targets in this seem to be pro-Russia isn't entirely a non-point when trying to evaluate the full picture of this situation and the motivation of the different parties involved.