It’s a ritual. After the Iowa caucuses, those with a “ticket out,” and those who just want to prolong the agony, fly to New Hampshire to campaign. Elizabeth Warren, who has half a ticket out, followed this practice. She did so by private jet. Nothing wrong with that. There are probably few, if any, direct commercial flights from anywhere in Iowa to anywhere in New Hampshire. Anyway, after an exhausting Iowa campaign and a late night of waiting for results that didn’t come, why not fly privately if you can afford to? However, Warren supports the Green New Deal. It...