Well, from the other side of the microphone, and most of the time for no apparent reason, it isn't pleasant.
We have this thing where our standardisation crew randomly take a voice sample, critique it and then we have to listen to it
it's enough of an incentive to keep it professional.
When you hear it, makes you wonder what's going on in the cockpit. And for about the 3000th time, every single thing that occurs on the console is recorded. If you've got a complaint, lodge it. Bettter still, get off your arse and insist on a centre visit........when it's going to be busy, not in the fluffy 9-5 hour time scheme. We both may learn something.