When he won, the rationalization was that it was all a shrewd if brutal campaign strategy. But it kept coming. What is striking about the Obama technique is that it’s not so much criticism as something closer to political obliteration, driving his opposition out of the political arena altogether.

After the inaugural speech, Obama communications director Dan Pfeiffer said that Democrats don’t have “an opposition party worthy of the opportunity.” Even among the president’s supporters, one is hard put now to find anyone who doesn’t recognize that Mr. Obama’s original appeal to hope and change has given way to search and destroy. …

Speaking last Saturday, Rep. Paul Ryan said that for Barack Obama to achieve his goals, “he needs to delegitimize the Republican Party.” Annihilate, delegitimize—it’s the same thing. The good news is that John Boehner and Paul Ryan recognize that their relationship with this White House is not as partners in anything. They are prey.