It is a pickle I tell ya!
I don't know. There are a lot of Madames and pimps out there. "Escort" services, etc. Look at the Bunny Ranch.
In a perfect world, sex workers would work for themselves. But in the real world, no matter what you're selling, taking the business part out, advertising, marketing, accounting, etc., you have more time for the work and can usually get more.
Look at caretakers. Get a babysitter on an app from a company that holds the insurance