STHoldings stormed its way out of Spotify this week, leaving only a trail of choice words in its wake. On Wednesday, the distributor boldly withdrew more than 200 of its record labels from Spotify, Rdio, Simfy and Napster, following the release of a study that cast the music subscription industry in a rather unfavorable light. According to the research, carried out by NPD Group and NARM, cloud-based services like Spotify and
