While I doubt they're going to be good judges of similarity, in the cases where they are correct that it is too similar, you don't have the "V" part of "Viable".

> “All happy companies are diferent: each one earns a monopoly by solving a unique problem. All failed companies are the same: they failed to escape competition”

— I may be creeped out by the guy himself, but I think Peter Thiel is right about that.