Urging Secrecy, British Spy Chief Goes Public - New York Times http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNHTRNQLHbXq3ygE1jkfNGk12WDMHg&url=http://www.nytimes.com/2010/10/29/world/europe/29britain.html?src%3Dme