# SHORT DESC: Greylisting SMTP Proxy # LONG DESC: Spey is a smart SMTP proxy whose main function in life is to block spam by implementing greylisting. Greylisting is a really simple but effective way of determining which messages are real and which aren't by relying on the fact that spammers can't usually afford to run real mail servers. ## XXX: NOTE: NOT TESTED # COMPILE REQUIREMENT: sqlite2 make && \ make install || exit 1 |