sempre desconfiei da incompetencia do mi6 pelos vistos as suspeitas eram fundadas
The Philby Tape
http://www.bbc.co.uk/programmes/b076v1zqHow did notorious traitor Kim Philby manage to infiltrate MI6 and send its most sensitive secrets to the Soviets? Now, for the first time, we can hear his account in a once secret tape the BBC has unearthed. It is a story of documents smuggled, Cold War operations betrayed, and Philby's ability to evade detection by simply denying everything. BBC Security Correspondent Gordon Corera reveals the full story.