Boon banning/censorship essay help?

I think you should include that books are banned because they say somthing about social, political and religious values that people disagree with. Ultimatley it i because some texts make us face what we do not want too. There is a book called 100 Banned Books (yellow cover) tat would be a great resource and could also check for the politcally incorrect guide to literature. Remember book banning stems from wanting to be pc.