As far as I know in many markets they can't, the monopolies were granted by cities. Comcast even sued some cities trying to build infrastructure: http://www.the

As far as I know in many markets they can't, the monopolies were granted by cities. Comcast even sued some cities trying to build infrastructure: http://www.theverge.com/2015/5/1/8530403/chattanooga-comcast-fcc-high-speed-internet-gigabit http://www.theverge.com/2015/5/1/8530403/chattanooga-comcast...