From SurfRight: Caretaker Antispam is an extremely effective and accurate spam filter which immediately isolates unsolicited and dangerous messages not just by analyzing mail content but also concentrates on reputation of senders and receivers. And when spammers send more spam they consequently improve the efficiency of Caretaker Antispam. Solid and reliable defense against spam and phishing mails is an essential part of your network security. Spammers constantly come up with new tricks and know how to defeat or fool filters based on Bayesian and fingerprint technology. That your employees gradually spend more time removing unsolicited and dangerous mails from their inboxes is proof of this.
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