I agree. I also am aware of that problem. It sometimes is a dilemma... on the one hand, we're supposed to bundle stuff (which, of course, makes perfect sense), but on the other hand, it's like David said - it's a big disadvantag for those who do not enjoy the luxury of a fast connection.
I think beekeeper's suggestion regarding a certain "leeway" should be taken into consideration for the sake of modem users.