There are plenty of good providers... and scammers... TER's reason for existing is to help separate them out. Knowing what to watch for can help avoid being taken. Please add ones I've missed!
Bait & Switch... ads with pictures not her own or seriously out of date or sends another provider
Runner or 'cash & dash' Grabs the cash & bolts for the door.
Runner or 'take off' After recieving the cash, announces she left the condoms in the car, goes out to get them & runs. (Never comes back)
Runner After recieving cash, does not have condoms, you drive her to the store, she runs...
Runner You drive her to the store to buy condoms, asks for cash for condoms, runs.
Runner After recieving cash, does not have condoms, you drive her to the store, you wait outside, she tells the clerk a story (coersion, pressure etc) is let out another door... she runs...
She promises/implies services which are withdrawn from menu after payment. (This refers mainly to large scale changes)
The switchero First review BBBJ, later customers CBJ.
Reviewed: Link to TER or other reviews. Take he time to read the reviews. Existance of reviews does not mean they are good reviews!
Up sell: She collects payment for session & suddenly services are extra cost.
The Banker: Asks for cash advances or loans, sometimes to be worked off or repaid in cash... then refuses your calls or disappears.
Thief: When you are not looking, items or cash disappear.
Scout: After appointment your residence is burlarized... using knowledge of the location, your hours, sometimes leaving a door or window unlocked.