lol, i can imagine it now
excuse me m8, i bought this the other day and no beer will come out
thats cos youve drunk it all m8
no i havent, it was empty when i bought it
you bought an empty can of beer?
no, i bought a full can of beer for my new beer pump
ahh, so you bought a full can, and now its empty, you want a refund?
no...... i bought it cos i got a new pump, and this was cheap and out of date........
you bought out of date beer?
i didnt know it was out of date
didnt you look?
no
so, hold on, you want a refund on an out of date empty can of beer that you bought on the cheap?
yes
SECURITY!!!!