There are certain assumptions in that article that was, as far as I've understood it, simply wrong. For example, They assume that the streaming is done mostly s

There are certain assumptions in that article that was, as far as I've understood it, simply wrong. For example, They assume that the streaming is done mostly server to client. From what I've heard, from people directly involved in the company is that the spotify client usually gets most of the data from other spotify clients. Also, songs are cached on the local computer. The bandwidth will still not be cheap, but it will be manageable. Not that it makes the conclusion of the article wrong, but still.