Ryanair boss Michael O’Leary has slammed pensioners who voted for Brexit as he suggests it will be “a good thing” when they “die”. The CEO now faces backlash from critics who have branded him “abhorrent” following the comments. O’Leary described Brexit as “the greatest act of economic self-harm perpetrated by any western government”. He added that leaving the single market was the “dumbest f***ing idea in history delivered by the dumbest politicians in history,” before he attacked former Prime Minister Boris Johnson and GB News presenter Nigel Farage, calling them “lunatic halfwits.” Speaking …