Martin buries arrow in Sinn Fein's Achilles heel
Last Tuesday, Simon Coveney said he was worried about North Korea. He would do better to worry about the North of Ireland - and its increasing impact on the politics of the Irish Republic.
Now most of my readers in the Irish Republic don't really care a lot about Northern Ireland.
But they do care about what Edmund Burke called our "little platoon", this precious Republic of ours.