“Experts in Europe warn that these devices are used to record strangers without their consent, possibly breaching EU law.”
“A small LED light is designed to indicate when recording is taking place, but RTBF's investigators found that tutorials explaining how to conceal the indicator are abundant and easily accessible online.”
Sometimes I have a hard time deciding who I despise more, parasite Mark Zuckerberg or its witless hosts who keep using its products—yes, Zuck's pronoun is it. Ban Ray-Ban, for frick's sake.
Recording camera in public sources are subject to the EU law. You can't install then without authorization and their use is reglemented.
I don't know if it's there case in all the EU but for example in France people need to be informed by a sign of a camera is recording the area, they can't record the entrance of private houses ...