Every army in the word has a few nutcases / Nazis.
Russias army has plenty of them. And Wagner even more so.
Do you also condemn Russia for using Nazis to fight in Ukraine?
https://www.haaretz.com/world-news/europe/2022-05-25/ty-article/.premium/denazification-neo-nazi-groups-fighting-alongside-russian-forces-in-ukraine/00000180-fcb7-d338-a3d0-feb763f30000
Nazi's bad. Now, let's see you condemn the Ukrainian Nazis. I'll wait.