Because next time you go to a walkup the cheapest you will be able to spend is £30. Stop being a tight cunt and ruining it for the rest of us with your cuntish behaviour.
Seems like his reputation has already been preceding him.
The maids talk and if he's been withholding then you can be sure the ladies will be in the know.
He's the twat who keeps going back to the same restaurant and not tipping the staff and still wonders why the food is getting stickier and saltier.