They probably are, but it's not really about cost, it's about fear. I fear that while it costs $x to switch to Unreal Enigne now, it'll cost $x+10 after a few weeks when they do their next decision, and $x+20 a month or so after that.
Not only that, but I don't think the Russians really understand western thinking at this point. Even if they get everyone to believe these allegations, so what? It doesn't change that Russia started the war, or the killing they've been doing in captured territory.
"The Ukranians said bad things about Russians". Of course they did, the Russians are literally trying to kill them.
They probably are, but it's not really about cost, it's about fear. I fear that while it costs $x to switch to Unreal Enigne now, it'll cost $x+10 after a few weeks when they do their next decision, and $x+20 a month or so after that.