> Just because they are both packets over the network, they are different use cases and present a feature which can be charged for.
Charging people for different use case while the product is literally the same is one the most anti consumer things I can think about it, no idea why you think it's okay.
Imagine a eletricity bill that had different prices if your vacumm cleaner was being used on the living room rather than say, a bedroom, I see it as simply absurd.