What are you even talking about? I think the point went over your head.
My point is that the Nuremburg Trials were also "made up" laws to apply retroactively to people who did some bad shit.
Sometimes, that's okay. In many folks' opinion at the time, and now, the Nuremburg Trials were a good idea.
There may credibly be arguments over whether Russia's behavior merits such exceptional treatment (obviously I believe it does)
Counter-whaddaboutism with regarding Israel's appalling bad behavior isn't relevant, but I would support similar treatment for them, except that is obviously not happening