Spam

Introduction
Spam is junk email or junk postings of any kind. Generally spam tries to sell a product although it can be used to spread viruses.

Video
media type="youtube" key="apCdjFIacfU?fs=1" height="385" width="480"

Task
Investigate **three different spam filter programs**. Copy and complete the table below.



(Note: This task forms part of your assessment)