How valuable is user-generated content? So valuable that at least one of its leading purveyors isn't giving it away, reversing a policy. In an article in our previous issue, "People or Computers?", we explored Last.fm's potential for using its massive amounts of user-contributed data as a business model. Last we checked, Last.fm had the following notice posted on its site: "We will also provide periodic for data mining and research purposes, soon.
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