Remailers: What to do with improperly addressed anon mail?

jamiel@sybase.com (Jamie Lawrence) asked:

> Out of curiousity, how do you handle this mail? The thought occurred to me
> once in thinking about the ethics of remailers. What do you do with it?

Well, what should I do with it?  Sometimes I send them a note and tell them
what they did wrong...  but sometimes people then get upset because they
think I'm spying on them or reading their mail or something.  So other times
I just delete it and let them figure it out on their own.