"To stop the insanity" means to put an end to a situation or behavior that is completely unreasonable, chaotic, or out of control. It suggests the need for change or intervention to restore sanity, order, or rationality. Full definition
Maybe technology can finally stop the insanity by exposing corrupt religious figures, expose the fantasyland that religion is by fostering views other than that which are coming down from the Vatican (or other depending on what religion) and take in views that science has proven over and over again. (religion.blogs.cnn.com)