[Tainan]

Tacky - Yes.

Disrespectful and Pro-terrorist - No.

I think some may be reading too much into this one.
Just my opinion.

[LZ_Bayonet]

"Disrespectful and Pro-terrorist - No."

I Agree. Sounds bad on it's face, but it appears they simply had no understanding how it might be taken - which I can see being the result of their age (9 or so) at the time of 9/11. I think Prince Harry wearing the Nazi stuff was worse, especially given his age.

[RushLake]

Some might deign to disagree with your opinion including me and Debbie Schlussel:

http://www.debbieschlussel.com/14928/told-ya-so-arab-muslim-students-admit-sweatshirts-were-belligerence-about-911-flight-253/#more-14928

With all due respect of course.

[sgtyork]

Yep. Its a prank and it will be until they ae gang raping women, defacing synagogs, and demanding sharia law. Heh, there go those crazy kids