It has everything to do with extreme religious beliefs
http://news.bbc.co.uk/hi/english/world/americas/newsid_2071000/2071874.stm
That's very clear from this case.
Current Events » in reply to Re: But covering one's hair doesn't hinder proper identification
http://news.bbc.co.uk/hi/english/world/americas/newsid_2071000/2071874.stm
That's very clear from this case.