Why give Saudi Arabia as an example when you have more than 55 majority Muslim countries. This country, like the Taliban of Afghanistan is ruled by religious Wahabi extremists. The rulers have to stick to religion for them to survive. People all over the world want to have real democracy and freedom of worship. That include Saudis. Churches and Synagogues are allowed even in the most conservative 99% Muslims countries like Yemen. You just need to do a little research about it.
47 killed in clashes between ISIS, Syrian rebels near Turkey border, monitor says (Reuters)
from the article: Swiss Muslims gain support from unexpected source - rabbis