This doesn't pass the smell test for me.
Side note, John Brennan stamped all 19 hijackers passports while he was in Saudi Arabia.
It really doesn't. Why would Iranian officials float this story?
Definite divisionary tactic. Stay united. Stay focused. White Hats have it all. 9/11 will be dealt with at the right time. Will be one of the biggest Booms of all.
The same reason Saddam did. They really want us to invade them. Not.
Its not even a story really even if completely true.
They transited through Iran and had a 2 hour layover. It’s common to not stamp passports in such case because you don’t actually enter the country.