By Mark Mulligan, this post originally appeared on MusicIndustryBlog.com The removal of all of Taylor Swift’s albums from Spotify and other streaming services is sending minor shockwaves through the music industry. Swift’s label Big Machine has long adhered to a streaming windowing strategy and there is pretty compelling evidence that the approach has paid dividends. Swift’s ‘1989’ is not only on track to be the only million selling US album this year it is also set to have the highest ever first week album sales for a female artist, again in the US. No mean feat considering how much album...

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