What makes you think I have no network experience?
Are you hiding behind the old FIOS guy’s apron strings here? There’s a whole lot more to a network, loadings choke points than he has spoken of so far. I was working on network designs and systems — including fiber optic networks and computing hubs when he was learning fractions, perhaps. But all that doesn’t matter.
This is a simpler issue. Can a service provider acting as a common carrier charge shippers differential rates based on the weight of what is shipped. Old established law says sure! As do the golden cornucopia principles of Liberty and free markets.
Comcast wants to be paid twice for delivering one service. That is a scam.