Well he said..." We are convinced that Internet services are no different than other public utilities, and the vast majority of Internet users should not be asked to subsidize a small minority of heavy users. " So do it, make it a public utility and base the fees like Electricity and Water. Small base fee and a usage fee would be fair, and price increases would have to be reviewed, discussed and approved or denied just like other utilities. Sounds reasonable to me.
And if billing is per-GB, then it should be price DECREASES over time. Technology advances make this cheaper, while energy resources are getting scarcer. That's one of the problems with setting per-GB pricing at any point in time.