Definitions for "Spam Filter"
Systems that watch for spam and block it before it can hit the inbox. Spam filters can be complaint or content based.
An entity for detecting and blocking messages that are spam. Spam filters involve a security level trade-off; the goal is to block all unsolicited email without accidentally filtering out email from legitimate senders.
Software that scans and scores each email and blocks what it determines to be spam.
Keywords:  diagnostic, test
a diagnostic test
Keywords:  service
a service that