Indicators you should walk before paying ANY money

Two sided coin, boys.

1. Shows you to a room and then goes back to finish off another client.
2.Your instant reaction is - she's not very good looking but maybe she gives a good service - you'll be sorry
3. No smile, no acknowledgement, no enthusiasm, short, blunt replies to conversation.
4. She's Chinese ( lol)
5. She's a he (lol)

Care to add?