Cops will dress like college students and go undercover to Colby College parties to watch for underage drinking. Meanwhile, Colby College students plan to dress as cops and go undercover to police events to watch for brutality and bribes. Oh, sorry, forgot myself there. BTW: Thanks, Reagan, for the federal 21-year-old drinking age, which has done so much to encourage binge drinking. Drinking at a restaurant or a bar tends to be far more measured than at a frat party. Yet the prohibitionist feds have driven 18-20 year old drinking underground, where there is less social monitoring.