Originally Posted by muddy
Though your not guaranteed a preflight drink, I think its a reasonable expectation ... so I still say complain ... ask for your sticker(s) back
And they'll say that the seat is what you're getting with the upgrade (this as been tried before). A short flight with a drink service is reasonable. OP could have asked for another. Pre-flights are nice, but definitely not routine any longer.
(And I think you meant
you're and not
your)
Cheers.