Dear Mr. Calderon, Good day, sir. I hope this letter finds you well. Now, if you please, shut up. On May 19, while speaking alongside our current president, you said that the United States and Mexico needed to avoid the shadows of ”such laws as the Arizona law, which is forcing our people to face discrimination.” Your people, sir, are facing discrimination not, as you imply, because of their racial composition or nationality, but because they are flaunting the laws of the United States by their presence here. The Arizona law, in fact, gives state officials the right to enforce...