The business model (spotify for apps) is quite scary privacy wise, there is a lot of ways to mess up with something that should monitor users activity so closel

The business model (spotify for apps) is quite scary privacy wise, there is a lot of ways to mess up with something that should monitor users activity so closely. And I guess the code won't be open source and auditable. And except that there is nothing new about this product (but that has already been pointed out in many comments already).