Guests left before time - should I repay them?

And I am learning so many different things from your responses and that of JohnF…

PS I do love the way you suggest there is nothing to compare and then add a long list of comparisons that you must have made to come to your conclusion … you state they have little in common, you don’t say they have nothing in common, so if you accept they must have something in common, can nothing be learned from the areas in common?

We disagree and that’s healthy in my opinion