In my work experience, users will complain about any sort of message. We recently got a request to change a message of "OK" to something more detailed. What mor

In my work experience, users will complain about any sort of message. We recently got a request to change a message of "OK" to something more detailed. What more do you want than a message telling you that the thing you were trying to do succeeded? So I'm very sympathetic to people arguing against showing error messages.