With hangings, beheadings and mass murders, drug cartels have created a culture of fear in Mexico, which extends even to the Internet. In a recent YouTube video, a masked figure recently accused the Zetas cartel of kidnapping a member of Anonymous, threatening to reveal the names of civilians involved with Los Zetas if that person wasn't released. Was the cyber-collective called "Anonymous" practicing vigilante justice or an elaborate hoax? We hear more about Anonymous and Internet security.