Seven years later, it remains conventional wisdom that Osama bin Laden and al-Qaeda could not have been solely responsible for the 9/11 attacks and that the US and Israel had to have been involved in their planning, if not the execution, too.

This is not the conclusion of a scientific survey, but it is what routinely comes up in conversations around the region — in a shopping mall in Dubai, in a park in Algiers, in a cafe in Riyadh and all over Cairo.

“Look, I don’t believe what your governments and press say. It just can’t be true,” said Ahmed Issab, 26, a Syrian engineer who lives and works in the UAE. “Why would they tell the truth? I think the US organised this so that they had an excuse to invade Iraq for the oil.”

It is easy for Americans to dismiss such thinking as bizarre. But that would miss a point that people in this part of the world think Western leaders, especially in Washington, need to understand: That such ideas persist represents the first failure in the fight against terrorism — the inability to convince people here that the US is, indeed, waging a campaign against terrorism, not a crusade against Muslims.

“The US should be concerned because in order to tell people that there is a real evil, they too have to believe it in order to help you,” said Mushairy al-Thaidy, a columnist in the Saudi-owned regional newspaper Asharq al Awsat. “Otherwise, it will diminish your ability to fight terrorism. It is not the kind of battle you can fight on your own, it is a collective battle.”

... contd.