The background is apparently the Radio Equipment Directive (2014/53/EU), aka RED Article 3 3. (e) Mind that EU directives aren't law but only "direct" member states to make laws that achieve the goal. The clause is interpreted as outlawing camouflaged cameras. Let's analyze...
Germany to ban Meta’s Pervert Glasses? Hamburg’s Data Protection Office warns that recording people in public with smart glasses violates privacy laws. The tiny LED indicator light isn't prominent enough to prevent secret filming in public spaces. 1/2 www.tagesschau.de/inland/innen...