There are two separate issues in this otherwise well written article:
- The antagonism expressed towards Muslims as a group relates to the matter of terrorism - in particular suicide bombers. Such religion based action is incomprehensible to westerners brought up in the Christian tradition, and feared.
- As for burial segregation - note the many instances of ( older ) cemeteries dedicated to Christian sectarianism: Catholic, Anglican, Presbyterian, Methodist ...... Even within this larger grouping sectarian belief systems prevent any semblance of communal integration.
Religious belief systems seem to have no rational resolution - being based on faith based logic not subject to evidence based outcomes.

I once lived in a small farming community based on a local village of approx 400 residents - we had 5 (that is five) small churches dutifully attended each Sunday by a "Christian" community that did not "love one another" .........