Before Zoom, before Teams, there was Chatroulette. But users of that video calling software tended not to be offering anything as innocent as a quiz, and there was usually only one item on the agenda. A runaway word-of-mouth success on its launch in 2009, Chatroulette since seemed to have melted away into internet obscurity. But a surge of new users during lockdown appears to have brought it back from the brink. So what happens on Chatroulette calls? Is there really as much inappropriate content as popular opinion would suggest? Who uses the service? And is any part of it safe … at all? This week’s free #WakeUpWednesday guide investigates.