The Dirty Data of Spotify

Last FM is drawing conclusions on what you like and based on the information it's getting from other sources like Spotify. The recognition I get from Last FM now, they're poorer than a velve. Songkick is that service which lets you know when people you like are playing concerts in your area. It's another service that's getting ruined for me because of dirty data. And it ruins stuff for advertisers as well. Because they want to target you based on what they know about you. In fact, it dirties data in all kinds of levels. By themselves have incorrect usage information. But this is not just limited to the streaming services like Netflix and Spotify. The iPad itself doesn't have