The chair of the Federal Elections Commission has crying "uncle" in the face of a deadlocked commission. Which is really too bad, because 2016 is shaping up to be one long exercise in candidates skirting the edge of campaign finance laws, such as they are. As the 2016 campaign unfolds, Hillary Rodham Clinton will benefit from one rapid-response team working out of a war room in her Brooklyn headquarters—and another one working out of a "super PAC" in Washington. Jeb Bush has hired a campaign manager, press aides and fund-raisers—yet insists he is not running for president, just exploring the possibility of maybe running. And Senator Marco Rubio’s chance of winning his party’s nomination may hinge on the support of an "independent" group financed by a billionaire who has bankrolled Mr.