Question juridique clé
Whether the cheek swab and DNA profiling were lawful and proportionate under constitutional rights
Solution extraite
The measures were based on sufficient legal grounds and were proportionate; they did not violate bodily integrity or informational self-determination.
Motifs extraits
A cheek swab for identification purposes was treated as a minor erkennungsdienstliche measure. Only non-coding DNA was analyzed, the procedure was largely anonymized, and the public interest in solving and preventing serious sexual offenses against children outweighed the limited intrusion.