An interesting post on a computer discussion site (Slashdot) raises some important questions about software installed by cable personnel. Here's the entry in its entirely Posted by Cliff on Monday October 28, @08:33AM from the fishy-practices dept. {e} N0. Asks: "The cable guy came over to install a cable modem at my Dad's house. As I watched him do his stuff I noticed he was installing something called Broad jump Client Foundation. I know you don't need software for a cable modem to work so I asked if it was necessary