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Spam filter

What Is and Is Not Spam

Understanding what is and is not spam is important to make sure you get what you want and improve spam filtering for everyone.

Spam Can

Tip of the Day: Unsubscribe Versus Mark as Spam

an individual looking at the source code a spam email through a magnifying glass.

Is It Safe to Look, Just Look, at Spam?

Curious about what’s hiding in your spam folder, but worried a single click could infect your computer? I’ll explain the simple rules that keep you protected and how to view raw message source safely.