Even some self-employed people have to pay social insurance. Plus one can opt-in voluntary, it makes sense if one retires after a few years into normal job. I

Even some self-employed people have to pay social insurance. Plus one can opt-in voluntary, it makes sense if one retires after a few years into normal job. I have no credible source I could post here. However the work is for _SUPPORT_ personnel, not actual prostitutes.