In fairness some of them do a good job. The majority would be lag lovers though. The nuns in one particular Dublin prison are a despicable bunch altogether and have been caught passing phones and other contraband over the years.
Another yoke down the country a few years back began to think he was an officer. He took to carrying a radio and one day he "stood down" staff responding to an alarm because he looked out his office window which overlooked the yard and deemed that the situation was under control. He was quietly touched on soon after.