Drinking = more money?

Who says Knowledge Management is no fun?
I just went on a UK KM page and their blog led me to this interesting research findings:

Those looking for an excuse to go out drinking with colleagues might be interested in this research report, by the intriguing Reason Foundation, 'No booze? You may lose - why drinkers earn more money than nondrinkers'.

It really doesn't seem fair does it? ;)