As governor of Texas, Rick Perry has argued that the U.S. Environmental Protection Agency has strangled business and interfered with state environmental efforts, and he has championed a half-dozen lawsuits challenging federal air pollution and greenhouse gas regulations. The dispute with the EPA serves as a proxy for larger Perry arguments about states' rights versus federal power. It "illustrates how Washington's command-and-control environmental bureaucracy is destroying federalism and individuals' ability to make their own economic decisions," Perry wrote in his book "Fed Up! " So, should he run for the White House and win, how would a President Perry treat...