On 8 Nov 2010, at 12:25, Lutz Donnerhacke wrote:
* Manuel Schneider wrote:
But greylisting is widely used and efficient.
Greylisting is a crude hack to move local problems to the common internet out there. It's one of the most prominent anti-social developments.
Huh? I think you're confusing greylisting with challenge / response Greylisting doesn't require any action on the part of a legitimate sender or receiver, but it blocks a very high percentage of spam
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