[tbeatty]

began with an underlined "9-11").

Clue #1: in the rest of the world including the middle east, the tragic date was 11-9.

[aculeus]

Clue #1: in the rest of the world including the middle east, the tragic date was 11-9.

Clue #2. Despite Clue #1 because the letters were mailed in the USA it is probable the sender was in the USA and was familiar with the American dating convention.

[Clinton's a rapist]

Clue #1: in the rest of the world including the middle east, the tragic date was 11-9.

Not only that, but the letters were written English, and we all know Arabs speak Arabic. How could we have missed that?