House Speaker John Boehner said something quite significant last week during an interview with Talk Radio Network's Laura Ingraham. Speaking of President Obama's vow to take unilateral executive actions because, in the chief executive's words, "we can't wait for Congress to do their job," Boehner offered this observation: "We are keeping a very close eye on the administration to make sure they are following the law and following the Constitution. We have the ability to limit their use of funds to try to bring this administration to heel." Boehner is right, Congress can indeed limit what presidents can do simply...