Terror attacks have increase all over the world since the fall of 2001, oh wait except here, so something is clearly working... to the rest of the post, MEH.
It's impossible to prove why something did NOT happen. For example, I have not been robbed. I carry constantly. By your logic, the reason I have NOT been robbed is because I carry. Can you prove that hypothesis?
The examples of "X, therefore Y=true" being a non sequitur are plenty, but I think you'd have a hard time proving your claim.