Spam destroys everything. The open web has been at war with it forever, and soon it will win just like it has won in every other domain that is not completely locked down.
I love the fediverse but I fully expect it be destroyed by spam as soon as it gets big and influential enough to be a juicy target.
The Internet is a dark forest. The future is private encrypted networks, private forums, etc.
I don’t think attestation will prevent this, it does however, prevent scraping if attestation is required to even view content.
VPN can be bought outside of a 5 eyes company
Tor is much better at making it easier to hide your browser footprint and thus anonymity browsing across sites as long as you reconnect often and don't change default settings.