To prove yours or others tolerance of alternative points of view, you're basically suggesting they'll be looked for in real life - to show them what tolerating a different point of view looks like?
Not sure you've got the right use of narcissist. A narcissist has no belief system other than the egotistical admiration of themselves. Narcissus cared for nothing as he gazed at his own reflection and lost his will to live dying as he stared in love with himself.
Someone having a mindset in...
Religious cultural exploitation certainly is unique to Islam. You wouldn't get widespread abuse of women and children in the Catholic Church for example, we just don't do that sort of thing culturally in the West...