I assume he has access to data on the ethnic composition of Russian army units committing atrocities.

It's hard enough to investigate war crimes. To pin them on specific groups is impossible.

Making assertions like this is incredibly irresponsible, indeed ridiculous. @Pontifex
RT @JimmySecUK: I regret to inform you the Pope has had some "thoughts" about Ukraine and Russia again...

🐦🔗: https://nitter.eu/IlvesToomas/status/1597485047829131264