It's been just a week since US telecom regulators announced a formal inquiry into broadband data caps, and the docket is filling up with comments from users who say they shouldn't have to pay overage charges for using their Internet service. The docket has about 190 comments so far, nearly all from individual broadband customers. Federal Communications Commission dockets are usually populated with filings from telecom companies, advocacy groups, and other organizations, but some attract comments from individual users of telecom services.