The National Institute on Alcohol Abuse and Alcoholism (NIAAA) defines at-risk drinking as consumption of more than 14 drinks/week or more than 4 drinks/occasion for men ages 18 to 65.
At-risk drinking for men 18 to 65 can be defined as 14 drinks/week or more.
Remember, there is no danger of the winner's curse if you are sure about the value of an item to you . In that situation, the auction device serves its proper purpose of putting the item in the hands of whoever values it the most.