Su suggerimento di @Ergosfera.

Come Google potrebbe influenzare pesantemente le elezioni americane del 2016, grazie al suo oscuro algoritmo. Una ricerca molto approfondita di Robert Epstein su Politico Magazine.

Google’s search algorithm can easily shift the voting preferences of undecided voters by 20 percent or more—up to 80 percent in some demographic groups—with virtually no one knowing they are being manipulated, according to experiments I conducted recently with Ronald E. Robertson.