Middle Ireland feels grievously insulted by the US president. On St Patrick’s Day, when the globe traditionally turns green, Donald Trump’s official guest at the White House was not the taoiseach bearing a bowl of shamrock, but an unelected stooge recently found by a civil court jury liable for the rape of a woman in a Dublin hotel. Fear and loathing of the mixed martial arts fighter Conor McGregor, who is facing civil trial in the US for alleged sexual assault of another woman in Florida, is one of middle Ireland’s most unifying forces. “We couldn’t think of a better...