For the medical data (not metadata) to be useful in models you usually need plenty of associated PII like dob, postcode area, etc. Overfit a model and it will a

For the medical data (not metadata) to be useful in models you usually need plenty of associated PII like dob, postcode area, etc. Overfit a model and it will act pretty much as a database lookup on your personal medical data. It needs to be regulated.