Trump is leaving a permanent mark

(CNN)Consider the Sharpie. The iconic, proudly permanent, marker, “born for unique, unruly, courageous, outrageous self-expression that never, ever fades from glory,” says its manufacturer. A tool that might have been expressly invented for President Donald Trump. The tweets, she wrote, “point to a President who appears for all the world to be slipping; a man whose empathy is absent and who obviously lacks intellectual understanding of basic concepts.” But he is leaving a permanent mark, as Frida Ghitis noted. “The …