[jimworm]

How about being on hold, listening to repetitive music interspersed with a recorded "you are x in the queue, we'll be with you shortly" in a precisely-calculated interval to get your hopes up then immediately crush them, efficiently fanning the flames of rage as the minutes and hours pass.

[Aperocky]

But I'm never attent on those calls anyways.

Put them on a speaker and blast, but I can see for people that depend on phone for business, it's going to be rough.