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Posted in Turing test challenges spam filters
Posted Friday 6th July 2007 14:20 GMT
Ru

In the mean time

I've found greylisting to be highly effective in stopping spam. I'm sure I'm not the only one. So long as spammers concentrate on finding more ways obfuscate text and less on fixing SMTP implementations in spam distribution software, greylisting will continue to be a very handy tool.

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