Comcast has filed its appeal of an FCC decision issued last August that censured the cable company for blocking P2P files, arguing that the commission doesn’t have the authority to impose the broadband principles that define network neutrality in the U.S. absent a federal law or a full public hearing to make those principles binding as regulatory policy. Indeed, Comcast’s appeal will test the FCC’s ability to enforce network neutrality without either of those things.
Comcast’s intent to appeal the FCC’s ruling was announced last September, but initial briefs, which it filed July 27, are just now hitting the courts. Comcast initially got into trouble in October 2007, after an Associated Press investigation revealed the company was forging packets that would cause BitTorrent connections of some users to drop and failing to inform them of the practice — a serious net neutrality no-no. For more, keep reading over at GigaOM.