Questione giuridica chiave
Whether the ZEMIS personal data had to be corrected to the requested first name and date of birth
Decisione estratta
The requested correction was not ordered because the applicant did not prove the accuracy of the proposed changes and the existing entry was not shown to be inaccurate.
Motivazione estratta
Under the Data Protection Act, the requester bears the burden of proving the correctness of the requested amendment. The Federal Supreme Court found no arbitrariness in the lower court's assessment that the 2011 identity card was likely not authentic, the new passport had reduced evidentiary value, and the 1987 identity card remained plausible.