Next Tuesday is James Madison's birthday and National Freedom of Information Act Day, the high point of Sunshine Week celebrations of the public's right to know. Madison enshrined that right with the First Amendment's guarantee of an independent press. President Obama could use the occasion to strike a major blow for transparency with one simple directive: He could tell the Federal Housing Finance Agency to drop its nonsensical claim that it doesn't have to make public Fannie Mae and Freddie Mac documents, especially those concerning federal campaign contributions made on behalf of the two agencies in the years leading to...