Jein (German word joke that combines Ja & Nein / Yes & No). The short answer is: they are allowed BUT. There are many privacy rules that prohibit the actual us

Jein (German word joke that combines Ja & Nein / Yes & No). The short answer is: they are allowed BUT. There are many privacy rules that prohibit the actual use of these recordings (not limited to publishing but in court as well). The assumption of privacy is very strong here.