|There is two issues. |
One is a world wide audience. Consider the IPv4 problem.
Second is most sites won't delete inactive accounts. You'd be suprised how many times I hear things like "I created 10 accounts and can't get any of them to work"
I wish I could trademake Jefro. It seems to get taken a lot.
"Best Practices", Event viewer, host file, perfmon, antivirus, anti-spyware, Live CD's, backups, are in my top 10