I seriously doubt this claim that the network costs will be at all significant.
Will they add new infrastructure and absorb that cost without price increases?
Netflix's issues with ISPs is actually a counter example to my position?
As time goes on, we'll use less data rather than more?
Video[GUIs are video] require a lot of transfers even when you have good connections/protocols. I do remote work[a lot] and I have a typical uplink and it stinks. I use CLI/SSHFS as much as possible to avoid lags and it is still laborious.