... that Mail misses, click the message, and then click the Junk button at the top of its window (identified in Figure 19- 5), or the Junk icon on the toolbar. On the other hand, if Mail flags ... 19. 6. 1. Using the Junk Mail Filter You'll see the effects of Mail's spam filter the first time you check your mail: A certain swath of message titles appears in color. These are the ... 19. 6. The Anti-Spam Toolkit Spam, the junk that now makes up more than 80 percent of email, is a problem that's...