These are the most meaningful exemptions. Sure, it'll extradite petty criminals, but it absolutely won't extradite politically useful[1] criminals, and will absolutely not allow the latter to have a fair trial.
If that's acceptable and civilized behavior, I don't see why you can complain that Russia won't extradite a politically useful[1] criminal.
[1] In the sense that their crimes are furthering the state's geopolitical agenda.
That's a reasonable argument. I think that the response that comes next is "the Russian geopolitical agenda is bad", but that's a separate topic - I think you've convinced me on this point.
If that's acceptable and civilized behavior, I don't see why you can complain that Russia won't extradite a politically useful[1] criminal.
[1] In the sense that their crimes are furthering the state's geopolitical agenda.