I recently had the misfortune of having to use a phone menu, when I noticed a new "feature" that I found particularly obnoxious. When you would say a response (or key it in), there was a pause during which the system would play a typing sound for a few seconds- you know, clickety-click-click... the sound you hear when someone is typing on a keyboard.
Apparently the sacks of pigshit that decided to go this route believe that humans would be more comfortable hearing those sounds to simulate a human-to-human interaction, or worse, would think that their there was actually a human typing their responses.
Consistent with my evaluation of the intellectual capacity of the creators, this occurred after every response, so for example, if the machine output is "say or enter your seven digit code", I would, literally respond, "or enter your seven digit code"....then "clickety-click-click" for a couple of seconds, followed, by "I don't understand your response...say or enter your seven digit code".
We are all doomed.