Elisabeth Braw is a senior fellow at the Atlantic Council, the author of the award-winning book “Goodbye Globalization” and a regular columnist for POLITICO. You may have heard that some unsavory ships have been navigating our waters, smuggling drugs and other goods, damaging underwater infrastructure and sometimes just lurking, perhaps conducting surveillance. Many of these ships turn up in Irish waters, which are home to multiple undersea cables. But while Ireland has a tiny navy to deal with