Divine prejudice

Unfortunately it seems people assume not believing a in deity watching over us makes atheists less trustworthy.  But the article mentions some interesting experiments examining this, not only because the distrust could be reduced (reminding people of secular authorities such as the police made them seemingly more open to the idea that people didn't need a holy policeman) but also seem to provide some insights into how different societies might be more or less condusive to atheism.
In Atheists We Distrust: Scientific American