Deliciously erotic in a sexually stimulating atmosphere and only at.
What would he do if he thought someone was being forced? And Germany and the Netherlands have repeatedly ranked among the five worst blackspots.
In some clubs it is forbidden for women to approach men.
These are usually shady places that are often visited and closed down by the local authorities.
Today, a cottage industry has grown up in Berlin to memorialise — and monetise — the fascination with the so-called era.
German authorities have no data on the number of women who work in the domestic sex trade, but conservative estimates suggest 400,000.