>>>>> "Georg" == Georg v Zezschwitz <gvz@???> writes:
Georg> On Wed, Dec 01, 1999 at 09:04:20AM -0800, Mark Morley wrote:
>>
>> delete if md5 is in md5-database
>>
>> That caused the md5 string to be calculated for each incoming message
>> and looked up in a globally accessible database.
>>
>> It was fairly successful in the cases where a spam happened to be
>> delivered to one of the spam-trap addresses first. But this didn't
>> happen often. That could be improved by setting up a lot more spam
>> traps, possibly at multiple providers and domains.
Actually, my idea was to delay mail a little, to increase the chance
of catching the duplicates.