Comcast and now-former FCC Chairman Kevin Martin haven't exactly been the best of buddies during Martin's tenure at the regulatory agency, and it looks like things weren't about to change as he made his way out the door. As The Wall Street Journal reports, Martin announced yet another investigation into Comcast in his final hours on the job, with this one focused on allegations that Comcast is deliberately downgrading its rivals' phone services -- an allegation that may sound strikingly familiar to those that follow such things. For its part, Comcast simply says that it has "fully complied" with the FCC's so-called congestion-management practices, and that it is "reviewing the FCC staff's letter." In r
