Police arrested a senior vice president from Island Def Jam Records, saying he hindered their crowd-control efforts by not cooperating. The crowd at a mall where Justin Bieber was appearing got out of control, and police wanted the man to send a tweet asking for calm; he refused and they arrested him on a felony assault charge 'for putting people in danger.
http://yro.slashdot.org/story/09/11/...using-To-Tweet