dynamic OPML

almost a year ago, i wrote: i don't believe there are currently any newsreaders that allow users to subscribe to an OPML file. i believe there are still no newsreaders that allow users to subscribe to an OPML file. but today infamous innovator dave winer wrote: It's a subtly different kind of subscription list, because it will change, you should subscribe to the OPML not to the feeds contained in the OPML. sounds familiar. hopefully that will prompt someone to implement this feature.

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