[citation needed]
To be fair, you're not going to find SF actions in the news all that much or breakdowns of plots foiled by the CIA. They have a lot of methods.
They did cite some 54(ish?) incidents which were then proven to be mostly overseas, not imminent, and foiled by other more conventional means
Also, Qbert says he believes it works and it's pretty hard to dissuade someone of their feels. That's why I carry around a magic rock. Not dead, must work.