Metaknowledge sounds like a good match for "proper scoring" rules, where the score gives you an incentive to be honest about your predictions/judgments. So in

Metaknowledge sounds like a good match for "proper scoring" rules, where the score gives you an incentive to be honest about your predictions/judgments. So in that sense, even if someone displays good metaknowledge for other restaurants, increasing their score, if they then register an inaccurate prediction/judgment about their own crappy restaurant, it would damage their own overall metaknowledge score.