I agree with you on your technical points; however, I still think it's a good analogy to use until something better with reach enters users minds. Perhaps ther

I agree with you on your technical points; however, I still think it's a good analogy to use until something better with reach enters users minds. Perhaps there is a better concrete example I haven't thought of. I'm curious to know what you think would be a better communication tool (this a serious question, I'm not baiting an argument).