it's not necessarily an ideological decision. people click on it and google things it must be relevant. shana: it's not a nefarious decision behind the bias. howie: there is a reason people don't trust big tech. but in google's case, i'm not sure it has been proved. ahead on "mediabuzz." an explosive charge against pope francis in the sexual abuse scandal. first, lanny davis sits down with me exclusively on the lesson he says he's learned from the cnn controversy.