Final answer:
SpamAssassin is an e-mail filter used to identify and block spam emails. It examines content and header, assigns scores, and filters out emails above a certain threshold.
Step-by-step explanation:
SpamAssassin is an e-mail filter that is used to identify and block spam emails.
It works by examining the content and header of an email, assigning a score to it, and then filtering out emails that exceed a certain threshold.
SpamAssassin uses various techniques such as text analysis, Bayesian filtering, and pattern matching to determine if an email is spam or not.
Learn more about SpamAssassin