This would be impossible to ban, and even small businesses do it. Imagine if the corner store charged you to park in the car park, charged you to stand in the s

This would be impossible to ban, and even small businesses do it. Imagine if the corner store charged you to park in the car park, charged you to stand in the store, charged you for every staff interaction, if you open the fridge they charge you a small amount for the power you consumed, etc. IPv4 addressees were once as insignificant as any of these costs, now they aren't, so they are charging for it.