Anti-spam refers to technologies, strategies, and measures designed to prevent or reduce the delivery of unsolicited and often unwanted communications, typically in the form of emails. Spam can include promotional content, phishing attempts, and other types of unwanted or potentially harmful messages. Key components of anti-spam efforts include: 1. **Filters:** Anti-spam software uses algorithms to identify and filter out spam emails based on various criteria, including sender reputation, content analysis, and user-defined rules.
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