As Republican leaders in Congress stake out hard-line positions on structural changes to the Consumer Financial Protection Bureau, Democrats are responding by digging in their heels, raising the prospects of more gridlock. Sen. Richard Shelby, R-AL, chairman of the Senate Banking, Housing and Urban Affairs Committee, recently stated his desire to pull the CFPB within the orbit of the congressional appropriations process. He is also interested in changing the leadership structure of the bureau from a single director to a governing board. Ranking Member Jeff Merkley, D-OR, and other Democrats are opposed...