This week Economic Principals appears on its website in a new guise. The redesign reflects some changes in the underlying WordPress software designed to make EP easier to read on tablets and smart phones. The Comment function that permitted a malware infestation in the winter is gone. I was never very comfortable with it anyway. Although EP appears online, it is a weekly column, not a blog. I have added a Letters page. If you have something substantive to say, send it along and I’ll put it up. The new look reflects a change in stance as well. Let me…