premise: Jesuitical originally signified of or pertaining to the Jesuits; belonging to the Society of Jesus; Jesuit ( OED , again), the Jesuits being the Roman Catholic clerical order founded by Ignatius Loyola in 1534 as an intellectual bulwark against the Reformation.
hypothesis: Loyola Ignatius was a staunch believer that Catholics should renounce the Catholic church and join the reformation. 