The only way to make it inaccessible to competitors is to make it impractical to access for the user themselves. GDPR demands this portability and in theory, it

The only way to make it inaccessible to competitors is to make it impractical to access for the user themselves. GDPR demands this portability and in theory, it's awesome. Though I haven't seen a lot of examples yet it should make it easy to do things like port your favourites and listening history from spotify to another platform. It's your data, after all.