DNS services are probably where they'll start, like they did with kiwifarms. Then they'll stop routing traffic to relays. They'll probably also black hole relay IP addresses. Eventually they'll also use swift credit network bans to prevent Nostr relays from being funded.
Bitcoin helps with some of these, but not all. Decentralization helps with some of these, but not all.
We are all vulnerable.
Thank you for the serious answer. Wouldnt they have a hard time with all the amount of relays that exist?
No. Not nearly as much as you'd think.
The "cloudification" and condensing of corporations controlling data centers and major network backbones mean it's harder and harder for anyone with a dissenting opinion to find safe ground.
Getting rid of net neutrality was the death knell for free speech on the Internet.
Retards lauded it as a "new era of Internet innovation".