Ex-Muslim atheists are becoming more outspoken, but tolerance is still rare.
MORE: http://www.economist.com/news/international/21567059-ex-muslim-atheists-are-becoming-more-outspoken-tolerance-still-rare-no-god-not
See also...
'Fighting Reality': Life as an atheist in Saudi Arabia
http://www.washingtonpost.com/blogs/worldviews/wp/2012/11/21/fighting-reality-life-as-an-atheist-in-saudi-arabia/