Sources:
https://en.wikipedia.org/wiki/Kiss_of_death_(firearm)
https://en.wikipedia.org/wiki/Kim_Philby
https://en.wikipedia.org/wiki/The_Thing_(listening_device)
Lipstick pistol from CNN retrieved May 23, 2008 Archived September 22, 2005 at the Wayback Machine
http://www.infoplease.com/biography/var/williamstephenson.html