For an example of the tool in action, check out this 7 minute video: Metasploit Framework basics on Kali Linux - Owning a Windows Server

For a little more background, you can check out this 5 minute video by the company that describes the Metasploit software itself at a very high level as well as how it can be used by penetration testers: What is Metasploit? | Rapid7

Discuss your thoughts about this software, the fact that it is freely available, and whether you believe that it is something that businesses should fear or embrace.