It has nothing to do with search rankings. Allegedly, they are demoting wrongthink publications in multiple places. Besides, if the results were sorted only b

It has nothing to do with search rankings. Allegedly, they are demoting wrongthink publications in multiple places. Besides, if the results were sorted only by rankings (not that the rank was a particularly great thing) it woiuld've been OK, but theyu are personalized which is a Bad Idea(tm).