What does it matter? We are desensitized to graphic content by our excessive media consumption, and everybody already knows that too much booze kills.
It will just become a source of comedy, like the cigarette warnings that had men buying the pack that warned against potential harm to a fetus, saying I can't get pregnant so these can't harm me.
Nobody gives a <deleted>, and it won't affect sales either way. Either you are inclined to drink or you are not. Stickers don't change minds, education does. Booze is already on the out, current generations drink far less than previous, if at all.