Earlier quoted context omitted.
… and yet in practice many people live in an area where they have only one option either at all or for greater than DSL (or even ISDN) speed. I'm not talking about rural areas, either, but places like New Haven, CT or Washington, DC. Theoretically a new company could try to compete but the major companies tend to choose not to start price wars and it's a very expensive proposition to run competing cable out to houses…
> Theoretically a new company could try to compete but the major companies tend to choose not to start price wars and it's a very expensive proposition to run competing cable out to houses, particularly since the incumbent will usually lower prices to make it more expensive for the new entrant. Around here, in the areas which have competition both Verizon and Comcast will cut and remove the other company's cables whe…
http://usatoday30.usatoday.com/tech/products/services/2007-0...
http://www.cnet.com/news/cutting-the-copper-on-fios/
http://www.dcurbanmom.com/jforum/posts/list/352765.page
Note, however, that there also do appear to be a significant number of anecdotal cases of 'vandalism' that are exactly as described (competitors getting their lines cut), especially in the case of multi-unit dwellings with different subs.