At @dayjob, we have a mailing list for root@ mails. We actively use it for recording the output of cronjobs and like that. Several times a year i get sudo fail

At @dayjob, we have a mailing list for root@ mails. We actively use it for recording the output of cronjobs and like that. Several times a year i get sudo fail mails from random people on the terminal servers. A few years ago i actually compiled a list of the most prolific repeat offenders and they got a bag of marshmallows that have the form of coal nuggets right before Christmas vacation.