Foraging for bar glass in the wild . . . is this ethical?

[Florian]

I just found a pint glass in a city plant. It is almost certainly from a nearby bar.

Ok, then. In the drinks business, we do calculate with an average loss, so the theft/breaking of a serving glass is already calculated into the overall serving price, as is cleaning. Say when we talk about high quality ware from, say, Sahm, the break-even point is calculated to 50 refills and cleanings (before adjusting the service fee or beer price