Earlier quoted context omitted.
Islands already exist, with national firewalls, corporate networks, dark nets, etc. Decentralization of DNS would just take middlemen out of the picture. A dominant decentralized system would probably handle most requests if one were to ever get off the ground, making it equivalent to what we have now.
> Islands already exist, with national firewalls, corporate networks, dark nets And you don't see companies posting their addresses on those things. They still advertise "example.org" not "if you're in {county} use {county-specific address}, or on Tor use {onion address} or using {decentralized DNS} use example.com". > A dominant decentralized system How does this result in a different situation then the "centralized…
If, for instance, the DNS entries were tied to entries in a blockchain, such as namecoin, then no 3rd party would be involved in a transaction to transfer the domain, no annual fees would be required, and no one could block or remove an entry.