Also, while his backers in NU and elsewhere are mostly "traditionalist" Muslims from Java's rural heartland, they are imbued with a tolerant Sufi sensibility that takes a live-and-let-live attitude to religious difference.
But there is also a prevalent attitude call it religious correctness with which genuine toleration is easily confused: a polite and well-meaning reluctance to engage believers in the sort of robust clash of ideas that might discomfit them.