He went by the pseudonym Mr. Apology (a label which has since been adopted by an advice columnist) and used new technology of the time, an answering machine, to record confessions from anonymous callers. (en.wikipedia.org)
Bradley will be exhibiting a suite of landscape paintings sourced from the New York library of rare pictures, based upon locations given by anonymous callers to Microsoft in 1996 during its «Where Do You Want To Go Today?» (moussemagazine.it)
QIK has updated it's video chatting app to do some important things like block anonymous callers, recording all videos as private by default and of course enhanced privacy controls. (tmonews.com)