Twitter enters the Porn industry

Just got this at work, I must have missed the memo...

The site you have attempted to access has been blocked
_If you feel access to this site has a valid business justification, we welcome you to submit a request to access the site which will be reviewed for compliance with [my company here] Policy. _

URL Requested:

http://www.tweettrak.com/
URL Category: Sex
Date: 2008-09-23 14:20:25