What does Sharia law have to do with anything here? Saudi law is pretty against freedom of expression with regards to religion and it is the flag sported by the person that was being responded to
http://www.pen-international.org/03...-arabia-a-case-of-double-standards-by-the-uk/
http://www.pen-international.org/03...-arabia-a-case-of-double-standards-by-the-uk/