They’re the ones who have to catch all the nonsense dropped from above. They’re like offensive lineman - never get credit for success, only blame when something goes wrong.
their worries about not being much good at their job? the one time i tried to get one to look at our database design, the response was "it looks complicated". when compared with the back end for the trading system they were supposed to be supporting (but didn't), it was really simple.
How is it always the DBAs.