Yes, the "follows who follow" IS a WoT API service - there is no other realistic way to solve this problem.
That said we're slowly working to make this service provider: (a) faster and more stable, (b) a DVM or more likely return a signed nostr message - vs the current plain response-, (c) some client-side verification, (d) allow swapping service providers, once we settle on a standard.
These WoT service providers obviously will compete in a nostr open market.
quotingNostr is so decentralized:
nevent1q…6zhy