Spotify tests letting users directly customize their Taste Profile.

Less slop please. In a little demo clip, Spotify shows an example Taste Profile that includes the line, …
Read the full story at The Verge. If your algorithm is serving up too much Bieber, you can politely tell the algorithm to ease up.
The Taste Profile tells you not only what artists you frequently listen to, but also identifies trends in your listening habits. Beta testers will be able to access the feature by tapping on their profile icon and then selecting Taste Profile from the sidebar menu.