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Nvidia blocks access to video card driver updates for users from Russia and Belarus.
(www.pravda.com.ua)
This is a most excellent place for technology news and articles.
You can operate a VPN service in Russia legally, but it is obligated to block state-specified stuff internally to the VPN.
https://www.cloudwards.net/russian-vpn-ban/
Wasn't sure about that, thank you.
My and my friend's non-selfhosted vpns work, but it's probably the case of security by obscurity.