IMHO reputation is important to build into the base level for a platform like this. Allowing anon registrations and commenting will eventually lead to a lot of noise and abuse of the platform for misinformation. I think some sort of verification of a person's qualifications on particular subject areas and then allowing them to only "fact check" on those qualified areas is required here to have an effective platform t…
Long term the goal is to have an open reputation score for every fact checker. I'm currently experimenting with different implementations of this, and seeing good promise.