I am sure they do. In a few days, I will have a BUD again after that darn drug gets out of my system. It is the parent drug given to alcohol dependent persons to hopefully shut down their desire with a very very very strong negative reinforcement of being violently ill.
However, relative to the caps and a BUD can. Who in their right mind leaves a Budweiser half drunk? Once that tab is pushed, it becomes a full blooded American commitment to finish that and the next can!