Between 2010 and 2012, lawmakers in at least 32 states introduced bills to restrict the circumstances in which state courts can consider foreign or religious laws in their decisions.
MORE: http://features.pewforum.org/sharia-law-map/
See also...
More states move to ban foreign law in courts
http://www.usatoday.com/story/news/nation/2013/08/04/states-ban-foreign-law/2602511/
