If you use IE 7 and click on this site:
http://www.tlsadmin.com/tlsadmin/PortalHome.aspx
Then, navigate to:
TLS Admin
--\My Companies
------\Contoso
----------\Shared Contacts
You'll see how the list of contacts is all messed up and I can't scroll down. Anyone know why?
And if you're curious, it's my job to take this site as-is and make it production ready :)