They are using http://www.apple.com/itms/ http://www.apple.com/itms/ namespace, not the w3c one. It does not make much sense for XHTML1.1, but trying to validat

They are using http://www.apple.com/itms/ http://www.apple.com/itms/ namespace, not the w3c one. It does not make much sense for XHTML1.1, but trying to validate their markup is not making any more sense either.