1. There is always the possibility to reimplement legislation if problems arise. 2. Price discrimination can increase consumer surplus. 3. Increasing revenue fr

1. There is always the possibility to reimplement legislation if problems arise. 2. Price discrimination can increase consumer surplus. 3. Increasing revenue from other businesses can allow ISPs to compete on price for consumers. 4. Most of the time, the proper role of the government is to step back and let competition happen. Unless you're pretty damn sure that interfering is going to produce a better outcome you shouldn't bother with regulation.