Depends on what it is compared to.
Compared to the bloodthirsty lunatics in other religions? Yes. Thats a lot, and a higher percentage in my unresearched opinion.
Compared to the total number of adherents of Islam? Compared to other threats to our lives? No, notsomuch. I'm not going to be checking under my bed for an fatwah declaring boogeyman anytime soon.
I think that Revere has been fooled into thinking that this thread is a discussion about how many muslin terrorists there are...when in fact, this thread's specific purpose is to exemplify Glenn Beck's stupidity.