The trick of throwing up a super-acceptable cover story when questioned, while returning to hate-oriented attack patterns when secure, is called the "motte and bailey doctrine":
http://slatestarcodex.com/2014/11/03/all-in-all-another-bric...
You can't just believe every movement is what they say. Otherwise we might as well say Kim Jong Un is a champion of economic equality, and Mexican drug cartels are brave militias defending the people.