| 1. | Spamassassin takes a very different approach from previous spam filters , and this approach has proven to be more flexible and adaptable . while it also uses matching rules to identify possible spam candidates , it takes a probabilistic , score - based approach to classifying messages instead of a binary approach
随着垃圾邮件制造者获取了更巧妙的技术，呆板的二进制方法进行过滤就需要更复杂的调整，这使那些十分不擅长使用procmail的用户（其中的大部分人）就不那么幸运了。 |
