spambayes - 1.1b1+git20190201.1335ca8-1 main

SpamBayes uses a different set of algorithm to most statistical spam
filters, which enables to dramatically lower the number of legitimate
mail classified as spam, through the introduction of an 'unsure'
category.
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SpamBayes can be used as a POP3 or an IMAP proxy, as well as a simple
mail filter for use with procmail.