I would think it would be a huge endorsement if nostr:npub1sn0wdenkukak0d9dfczzeacvhkrgz92ak56egt7vdgzn8pv2wfqqhrjdv9 used tools built tough enough to allow him to broadcast.

His income probably comes from donations and speaking engagements, but imagine if he himself can operate an entire business that is outside the jurisdiction of any country, including Russia. I would imagine he has a tremendous wealth of information to teach, such as what MasterClass does.