The blindingly obvious flaw to this solution is that misinformation is specifically crafted to appeal to particular audiences. People already exercise individua

The blindingly obvious flaw to this solution is that misinformation is specifically crafted to appeal to particular audiences. People already exercise individual filtering: they don't read (or accept) everything that's put in front of them, but subjectively choose what to actually read and believe. Merely externalizing those internal filters doesn't change the dynamic.