I think the issue with this poster is that it's SO lopsided that it doesn't make any sense. They're outlining a very specific scenario that implies that only males can rape, and that males are more capable of decision making when drunk than females. It's simultaneously misogynist and misandrist.
A much better take on a college campus night be to illustrate different levels of drunkenness. Alice was sloshed and Bob was tipsy. Or illustrate that the same quantity of alcohol can lead to vastly different levels of intoxication. Alice and Bob both had 3 drinks. Alice is sloshed, bob is tipsy.
As is, if I had seen this poster during any developmental years I'd have written it off as bs propaganda and done what I was gonna do anyway. Fortunately, that's not-raping in my case, but for some people, it may be a bit blurrier. And, at worst, some people may see this, see how horribly lopsided it is, and decide it MUST be full of shit and do the opposite.