Henry Waxman: “But they argue that building the Keystone XL pipeline to move this tar sands oil won't make climate change worse.”

Mr. Chairman, too much dirty politics is waged with dark money, the secrecy is protected by no privilege, and a little sunlight would be very healthy for American democracy.

No Nation ever yet found any inconvenience from too close an inspection into the conduct of its officers.

It is not for the President to say or to obstruct congressional deliberations and investigations or other legitimate functions.

What the Constitution does not allow is our leaders breaking the Constitution, or the law, to serve their political needs.