There are also other problems with your post. For example, we didn't sell off monopoly rights. Its been illegal for municipalities to grant exclusive franchises since 1992. Also, franchises don't come without strings attached. Here in Phila, Comcast has to run cable to a bunch of poor neighborhoods and charge $13 per month for service. Distribution requirements and regulated rates exist in the cable world.
[1] At the end if the day, if Google bought TWC instead, Google's average profit margin would go down.