I believe in the UK you can leave what you think the food was worth (down to zero) along with your name and address so the restaurant can take you to small claims court if they wish to dispute the value they provided.
I have heard of precisely one first hand account of this being used for a truly terrible meal. The police were called and confirmed the dinner's rights.
Almost correct, I believe. You have to pay full price if you finish the meal, because it is assumed you must have thought it was worth the money - otherwise you would have stopped earlier.
I have heard of precisely one first hand account of this being used for a truly terrible meal. The police were called and confirmed the dinner's rights.