http://www.slate.com/blogs/weigel/2012/07/27/poll_since_2008_twice_as_many_conservatives_think_obama_s_muslim.html
http://amanwithaphd.wordpress.com/2012/07/27/more-people-believe-obama-is-a-muslim-today-than-in-2008/
For conservative republications the number more than doubled! I can only associate it either with ignorance or mis-information. But then again, if someone watches Fox and gets misinformed, only they are to blame for their ignorance of other sources which actually use facts in their reporting.
