They just don’t want to be in another rap video. I think you should be able to post a sign on the exterior of the house that says “Video recording in progress. By entering the premises, you grant the use of your likeness” just like when TV shows shoot in public places.
In the EU surveillance systems must be compliant with the GDPR. So there must be a way to notify people that they are being recorded and whom to contact to get their data removed.
