Yikes. I am so sorry this happened to you.

Best thing to do if you are on one of those is to either nuke your account, up your rates and start a new one or

Make up a fake hobbyist account, post a few vague positive reviews of local professional sex workers like: went to that massage parlor and had a great time or went to that strip club, girls are sexy and friendly (better to only talk about girls who work in house, you don't want those creeps to contact indie girls).

After a few posts and weeks have gone back, review yourself as a "SD" and say that you have GPS (golden pussy syndrome) and will only do monthly allowance or that you expect to be paid for the meet and greet. You could even make a second account bitching you stood him up (use a VPN).