Knowledge is what we get when an observer, preferably a scientifically trained observer, provides us with a copy of reality that we can all recognize. ↗
I prefer that for my own satisfaction over radio, there's no audience. TV, there's no audience. I need the response of the audience, even if it's a silent response. ↗
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. ↗