If you think OBL would have been thrilled with a peaceful, democratic, Islamic world with all the freedoms and associated "decadence" we see in the West, just so long as the U.S. had never interfered there, I don't think you are seeing the whole picture.
Obviously the U.S. record in the Middle East is not spotless. But it's not as if we haven't been a force for good there on more than one occasion. The Suez Crisis comes to mind immediately, as does Desert Shield/Storm. Our record there isn't better or worse than our record in, say, Central and South America, yet for some reason, Nicaraguans and Chileans aren't blowing themselves up in Times Square.
Obviously the U.S. record in the Middle East is not spotless. But it's not as if we haven't been a force for good there on more than one occasion. The Suez Crisis comes to mind immediately, as does Desert Shield/Storm. Our record there isn't better or worse than our record in, say, Central and South America, yet for some reason, Nicaraguans and Chileans aren't blowing themselves up in Times Square.