What I don't get here is the assumption that 768 users won't download as much, you can still downloads as much. just do it at a slower rate. if someone @ 6 meg rate and someone @ 768 down load the same content, movies, cd's, knoppix dvd, whatever, pound for pound its the amount of data, just 6 meg rates do it faster. unless someone has some data that the 6 meg line user is a frothing at the mouth bandwidth hog.