The Wall Street Journal ran an article "When Diplomacy leads to betrayal" that highlights work by Vlad Niculae and Cristian Danescu-Niculescu-Mizil, together with Srijan Kumar (UMD) and Jordan Boyd-Graber (UC Boulder), that studied online play of the game Diplomacy to identify communication patterns occurring in the language of betrayal.

​Project website: http://vene.ro/betrayal/
The full article can be found at: http://www.wsj.com/articles/when-diplomacy-leads-to-betrayal-1455897078