It's the "Hotel California" of religions.
Yep....Insanity and evil begin within an individual....these people have no clue of critical thinking...let alone there is anything outside of Islam...not a religion though....as many have already attested to. It is a militant ideology masqurading as this to keep the masses of Muslims in line...and it works because this is how Muhammed planned it to be...worked for Him and nothings changed since.