Take control of spam with Apple Mail

Questions answered in this book include: <ul><li>How does Mail's Junk Mail filtering really work?</li><li>How does the spam filter use my Previous Recipients list?</li><li>How could a spammer's email addresses get on my Previous Recipients list?</li><li>What can I do to not get so much spam in the first place?</li><li>What's the deal with email that pretends to come from my bank?</li><li>What features should I look for in a spam-fighting utility or service?</li><li>Should I try server-based filtering?</li></ul>