While it remains unclear whetherthe Paris ISIS terrorists employed PS4 to communicate, there are a few options, from sending messages through the PlayStation Network (PSN) online gaming serviceandvoice-chatting to even communicating through a specific game.Documents leaked by Edward Snowden in 2013 revealed thatthe NSA and CIA actually embedded themselves in games like World of Warcraftto infiltratevirtual terrorist meet-ups...
With PlayStation 4, it seems likely that simple voice communication could have worked just fine. Its still difficult for investigators to monitor IP-based voice systems compared to say, a simple cellphone. In 2010, the FBI pushed foraccess to all manner of Internet communications, including gaming chat systems. The FCC did not grant the FBI access to peer-to-peer communications, but the government agency did builditsown rigs to record their communications in pursuit of criminals in organized chats, like a pedophile trying to lure kids viaXbox Live. Most consoles today come equipped with such capabilities, as nearly anything you do on your unit can be recorded if you want, in this age of YouTube and livestreaming...