This April Fool's Day we are bracing ourselves for the impact of the most foolish April Fool of them all. I am talking, of course, about Trump's tariffs, the scale and scope of which we will learn tomorrow. Not content with damaging his own economy, he has now got his sights set on ours too. Reportedly, even within his own administration, there is no knowing yet what exactly he has planned. Indeed, he may not even know himself. In that context, I was glad that the Tánaiste responded positively to my request in sche…