If you get into a dispute with Time Warner over your cable bill, do they gain legal rights to anything you write at home and publish on the internet? If he use

If you get into a dispute with Time Warner over your cable bill, do they gain legal rights to anything you write at home and publish on the internet? If he used AOL computers (which it sounds like he didn't) they may or may not have grounds for a case but this is really stretching it.