Riot Games and Tencent (League of Legends China publisher) announced a new punishment system in order to prevent excessive negative behavior in game. The silence system will be an additional measure to the tribunal and it will silence players whose behavior is not exemplar. This system will cut off any kind of communication and interacting with team mates will be extremely limited for a huge amount of matches.
via N4G: pc news feed http://n4g.com/news/1426297/league-of-legends-silence-system-introduced-in-china
via N4G: pc news feed http://n4g.com/news/1426297/league-of-legends-silence-system-introduced-in-china