>What is the protocol, if any, for unsubscribing someone?  My list doesn't
>have much traffic, so/but the error messages can be overwhelming, and the
>automatic function doesn't catch all of the problems.  How long should I
>wait without reply before just deleting a person?

Your mileage will vary.  This is the subject of 10 years's
worth of LSTOWN-L archives.  As you become familiar with
e-mail (technical/political) protocols based upon your own
personal heuristics, your behaviour will change.   There
is no one-size-fits-all of list ownership/maintenance.

--  co-owner:   INFOSYS, TQM-L, CPARK-L, ERAPPA-L, JANITORS, LDBASE-L, et -L
URL:mailto:[log in to unmask]                  "Are you a bandwidth bandit?"