- Data and analysis was done at a server in the class room (locked in a cabinet) - All parents signed a consent form before the trial started. - All data was erased after the trial ended.
The Swedish DPA decided that:
1. Consent is not valid of there is a power difference between the subject and the requester. 2. They should have documented a PIA (Privacy impact assessment). 3. They should have contacted the DPA before starting the trial.