It has been a week now since Micheál Martin visited Donald Trump in the White House. He grovelled. He licked his boots. He simpered in front of him. He laughed at his stupid jokes and a brave face was put on the appearance by Micheál Martin himself and by the media which spoke about what wise, quiet diplomacy this was. I wonder whether - surely somewhere - deep inside Micheál Martin there is some element of shame of having behaved in such a cowardly way. We have this authoritarian bully, a misogynist, a racist, an …