Using whitelists and blacklists adds another thread to the spam solution (see Figure 3).

使用白名单和黑名单，需要为垃圾邮件解决方案增加一个线程(请参见图3)。

youdao

The system helps to improve the spam filtering by improving the knowledge of the system about what is and isn't spam, and it can be seen here in an updated version of the spam solution in Figure 2.

通过提高系统关于哪些是垃圾邮件、哪些不是垃圾邮件的认识，系统可以帮助改进垃圾邮件的过滤能力，在图2的垃圾邮件解决方案的更新版本中，可以看到这一点。

youdao

Using the techniques in this article either removes the responsibility from you to manually update the systems, or empowers you to help improve the overall spam filtering solution.

使用本文中介绍的各种技术，可以使您不再需要手动地更新系统、或者可以帮助您对整体垃圾邮件过滤解决方案进行改进。

youdao

The only real solution, most anti-spam advocates agree, is to remove spammers' financial incentive.

FORBES: The Spam Bust That Wasn't