How a mayor’s quest to unmask a foul-mouthed Twitter user blew uphttp://arstechnica.com/tech-policy/2014/05/how-a-mayors-quest-to-unmask-a-foul-mouthed-twitter-user-blew-up-in-his-face/ by haomiao • 12 years ago 30 0 12 years agoARarstechnica.com