sounds like they aren't hunting much.Thatsalot of movement, to drink that many beers. Maybe thats good for you though. Them giving the deer a heads up may help them relocate a travel route in your direction.
I would say in the future if you have a problem with them, is to confront them early in the morning, before they have a chance to drink those 30 pks...

Good luck to ya!
crutch