There are plenty of policy wonks conveniently picking what serves their biased positions.Forum shopping is more typically associated with litigating existing laws, but there are plenty of policy wonks conveniently picking what serves their biased positions. Environmentalists have pushed hard for a global agreement to address climate change. However, they are now resisting efforts to harmonize transatlantic regulatory requirements via the Transatlantic Trade and Investment Partnership (TTIP) negotiations. They insist the result will be weaker rules. The U.S. fully participated in the development of multilateral Basel capital requirements for banks, but now Treasury Secretary Jack Lew insists that negotiating financial regulations with Europe...