> For example when UK left the EU then all UK registrants of .eu domains were made to relinquish them. No grandfathering. This kind of nonsense doesn't occur on .com
Do you happen to have a source that supports that claim? I've registered .eu domains in the past and I never had to even offer any proof of citizenship or residency or anything of the sort. I searched for the domains, clicked on "buy", and that was that.