Filed under: Home EntertainmentIt's not all gifts for cable giant Comcast this holiday season, as the FCC is considering a new cap on cable ownership. FCC Chairman Kevin Martin and two of the Commissioners are set to support the cap plan, which would affect any company that controls over thirty percent of cable subscribers nationwide, while the remaining pair have not made their intentions public. The FCC has conducted additional market research to bolster their argument for limiting ownership, as a previous plan was rejected in 2004 by a federal judge. While the cable industry is sure to sue if the plan moves forward, perhaps Comcast should shor