I had heard of it, yes; that's the case I had in mind.
There's always someone out there a shade more cynical.
Cue the sad Spongebob ukulele music.
I guess this gets down to the difference between the average person and the reasonable person; but I still feel like your reasonable person is too reasonable.
Considering Jack Sparrow, on the issue in question, also said "I've never actually been that drunk," I think he's more reasonable a decision-maker than you give him credit for.