Well, this is quite a blow to basic cable viewers. Up until recently, Comcast has allowed subscribers to access certain channels without adding a set-top box for every TV -- instead, you'd simply connect your TV directly via coax (how quaint!). Now, certain customers have received word that their free ride will soon be coming to an end. The media giant will begin encrypting basic cable channels, requiring a single STB for each and every television that you plan to use. A Comcast Q&A document only addresses home users, so it's unclear whether enterprise subscribers would also be affected -- thoug