ns that could result in quid pro quo bargaining between donors to the PAC and the candidate or officeholder. However, it is legal for candidates and Super PAC managers to discuss campaign strategy and tactics through the media. In the dissenting opinion of the Citizens United v. FEC case, Justice John Pau

y want to make that failure all Mr. Obama's fault. Polarization isn't simply a problem in Washington, it is created in the grass roots, egg on with Super PAC money whose backers remain invisible. Paul Krugman — 'And what happens if the strategy of obstruct-and-exploit succeeds? is this the shape of politi