 Whatever the circumstances, the two became bitter enemies, with McKeague frequently criticising Paisley in print.McKeague's relationship with William McGrath's Tara, a partially clandestine organisation that sought to drive Roman Catholicism out of all of Ireland and re-establish an earlier Celtic Christianity which it claimed had existed on the island centuries earlier, has been the subject of some disagreement.According to Tim Pat Coogan McKeague was a founder-member of Tara of 1966 although he does not elaborate on the details.