True, and I am not a lawyer, but I think a judge would be able to issue a warrant if there was reasonable suspicion of a "crime" being committed in that local jurisdiction. Or would something I am overlooking prevent such a warrant? It seems like the woman could be legally vulnerable in such a case.
The Polish government developed a way using tandem mass spectrometry article
There is a trend called “no poo” where people try to minimise shampoo use. https://www.nopoomethod.com/ Mailab did a funny video on it in German. https://youtu.be/rcpM3uW86Uk
I would say that around Fasching time, things get pretty fun & flamboyant, even in the rural areas of BW.
And then there’s Kabelsalat, but it usually has no Mayo. ;) Kabelsalat wiki (in German)