Scotland Yard has been doing that for decades. https://www.theguardian.com/uk/2011/jan/24/scotland-yard-blockade-spies-sex https://www.theguardian.com/uk/2011/j

Scotland Yard has been doing that for decades. https://www.theguardian.com/uk/2011/jan/24/scotland-yard-blockade-spies-sex https://www.theguardian.com/uk/2011/jan/24/scotland-yard-blo...