So what you do is resolve to take the ‘water’ away if your lunch-mate drinks from it and does not splutter.
I don’t think that the vendor will apply the guarantee in that case. Next you’ll forget about messing with causality and just try to get your money back by opening the can and pouring the contents away. Surely the guarantee only applies if one finishes drinking it!
I don’t think that the vendor will apply the guarantee in that case. Next you’ll forget about messing with causality and just try to get your money back by opening the can and pouring the contents away. Surely the guarantee only applies if one finishes drinking it!