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. ↗
As all of us with any involvement in sports knows, no two umpires or no two referees have the same strike zone or call the same kind of a basketball game. ↗
Life is a game with many rules but no referee. One learns how to play it more by watching it than by consulting any book, including the holy book. Small wonder, then, that so many play dirty, that so few win, that so many lose. ↗
I did think there were one or two referees who had a personal thing against me. It wasn't them versus Celtic - it was them against me! I just think they wanted to take me on. ↗