The movie comes as consumers try to figure out how much damage they can put on home broadband by cutting down their cable TV sets and streaming services. Some fear that Internet providers could eventually lose access to internet users in big cities like Boston. In response, Comcast wants to ban customers from operating certain websites or apps without paying for them. The companies say they won't allow businesses to deny users access to sites such as Netflix or Hulu because it isn't linked to criminal activity. (Related: Cyberattack Threatens Copyright