Did you ever want to send an email to someone without them knowing exactly who it was that sent it?
Maybe a certain co-worker of yours unknowingly possesses some odoriferous quality and you would like to advise said co-worker as to where he or she may be able to purchase some soap.
Perhaps there's a certain professor who mis-graded a test or paper and you wish to inform the professor of some unique hiking opportunities of which he may want to take advantage.
Has your BFF recently changed into an EX-BFF?
Have you almost given up on the cable company?
Does somebody really need a good talking to?
Is the feces about to make contact with the rotating air cooling device?
Let them know how you really feel!