I find them to be annoying too but I imagine it's the same as the car superseding the horse on streets i.e. "get off my lawn" more than anything else. When they

I find them to be annoying too but I imagine it's the same as the car superseding the horse on streets i.e. "get off my lawn" more than anything else. When they really bug me, for the same reason you have, is when I'm away from people, roads and industry and I hear them.