Jews do not gather in a neighbourhood because of a desire to be near places of worship and other religious outfits as do many Muslims, for example.

ECONOMIST: The strange cohesiveness of British Jewry

Alevis have demanded official recognition as a separate religious minority and recognition for their places of worship, which would enable their religious authorities to get financial support from the Turkish state.

WSJ: Turkey's Shiites Fear Contagion

There is virtually no Muslim land where religious minorities and dissident Muslims enjoy unimpeded civil rights, like the right to build places of worship without big bureaucratic hurdles.

ECONOMIST: Islam and Switzerland