They are, reportedly, also threatened with harm to their families at home.
Dealers and pimps are not tolerated, the parking places have alarm buttons and the women are provided with a cafeteria, showers, clean needles and counselling.
Others are drug users who have to sell their bodies to feed their addiction and who don't have a roof over their head.
Several German women recorded how Soviet servicewomen watched and laughed when they were raped.