For years, Pandora and the music business have been at odds: Music labels (and some musicians) have complained that Pandora doesn’t pay enough for the songs it plays; Pandora says the opposite. Now they have finally found some common ground: Both of them are complaining about Spotify and YouTube, and the way those two services let you listen to anything you want, for as long as you want, without paying.
Source: Pandora Says Spotify, YouTube Free Music Isn’t “Sustainable” | Re/code