Fact checking is already a business, so it could translate to on-chain quite easily, awarding tokens to mark calculated degree of accuracy of certain items of information
Who fact checks the fact checkers? Well, other fact checkers ;-)
What happens if the ambulance driver crashes? Well, they send the ambulance ambulance. And if *that* driver crashes, ...
certified fact checkers could have an NFT SLP and use it to catalog answers (after checking)
love the web of trust idea, def keep that in
