Google is smart enough to write an equation that says what usage patterns are too much to be fair usage of their network for $70/month. Then they could (in the

Google is smart enough to write an equation that says what usage patterns are too much to be fair usage of their network for $70/month. Then they could (in theory) publish it as part of their Terms and Conditions rather than have a "non-commercial" clause. I wonder how that would work in practice...