McGurk sauce
http://cryptome.org/2012/06/mcgurk-chon/mcgurk-chon.htm
Emails while envoy sharing pillowtalk/secrets with WSJ reporter:
http://cryptome.org/2012/06/mcgurk-chon/mcgurk-chon.htm
Other sources: http://wemeantwell.com/blog/?s=mcgurk