This sort of addresses a number of disparate issues related to quality control. I don't know how I feel about it, but they probably had to do it to prevent becoming the next YouTube. As long as they don't allow user ratings or user comments they should be fine.
https://www.theverge.com/2014/5/7/5690590/spotify-removes-si...
https://qz.com/1212330/a-bulgarian-scheme-scammed-spotify-fo...
https://www.vulture.com/2017/07/streaming-music-cheat-codes....