Adam Aube <aaube01@baker.edu> writes: > Paul Johnson wrote: > >> Now for anybody else considering challenge-response email systems, >> this is why they're considered harmful. > > How are they any more harmful than autoresponders or list subscription > confirmations (like those used by the Debian lists)? Those are just as bad... -- Paul Johnson <baloo@ursine.ca> Linux. You can find a worse OS, but it costs more.
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