If you change your mind about debate subtleties of any kind, this gem of a forum awaits you...
https://intermatwrestle.com/forums/forum/11-non-wrestling-topics/
I definitely read something that made a point about the Russian wrestlers that were in the military wouldn't be able to compete. Don't know about the validity or if that has changed.
I also heard Kozak say that France isn't going to allow the Russians or Belarussians in the country for the Olympics...