said by Ulmo:Those are reasonable prices.
Metered use is fine as long as the prices are reasonable. Metered use is not fine as long as the prices are unreasonable.
These are extremely simple concepts, and there are exceedingly amazingly large numbers of people both as consumers and MBAs that fail to understand them.
And the devil's in the details -- in this case, semantics. You've declared that those prices are "reasonable", based on how important service is to you, your disposable income, and however you derived what your ISP "should" be charging.