Virtually everyone who is anyone in American politics and media has roundly condemned any thought that Iran's President Ahmadinejad should be allowed to desecrate Ground Zero with his noisome presence. They are making a mistake.

It is unfair, and it is unconstitutional.

Brazil serves as an object lesson in how government incompetence - not greed, not really bribery even, certainly not totalitarianism, just simple incompetence - can make life difficult on an otherwise free and vibrant economy.

Our commencement essay.