 This latest accusation of schism was made public via a tweet in mid-June and is, to put it mildly, a much smaller and, well, more fringe affair. The Italian accused of the Vatican crime, Archbishop Carlo Maria Viganò, has been in hiding for a number of years now. He's the one who tweeted, posting the formal summons from the Vatican Dicastery for the Doctrine of Faith, the Doctrine Watchdog Office.