My job is to persuade people to toe the line and play within the laws of the game.
Coaches will do what they can but it doesn't necessarily bother me. You are an international referee for a reason. If things like that are going to ruffle your feathers, don't bother doing the job.
You have got to boss scrums. The players need to know what you want them to adhere to. Then it is up to them to decide whether they are adhering to that or not.
I could give 48 penalties in every match if I wanted to. It is a question of sometimes choosing what is - in your own mind - of material importance and what isn't, what might be a crucial potential penalty and what might not be.
We need to do a better job of treating our residents.