You make very good points, which were further elaborated (by Gruber re:iSuppli and the iPhone) here: http://daringfireball.net/2007/07/isuppli http://daringfire

You make very good points, which were further elaborated (by Gruber re:iSuppli and the iPhone) here: http://daringfireball.net/2007/07/isuppli http://daringfireball.net/2007/07/isuppli These estimations on profit margins are really useless, and tend to take the discourse off track.