I see this similar to the Catholic priests who did not molest children but protected the ones who did.
If a small part of a group start acting in a way that tarnishes the larger group, I think it is the responsibility of that larger group to do something about it. I do not see that effort on the part of the larger Muslim population. They pay lip service to the "these are the radicals" but do nothing to eliminate them from their ranks.
Me thinks they doth protest to little