What about this?

maxi032 <[email protected]> 23 Jul 2003 09:14:43 -0000
Newsgroups gmane.comp.web.oscommerce.gpl
Message-ID <60f9dddedae81c55ecc6bcd4f30a1b4d@osCommerce-Forums>
This message was sent from: GNU General Public License
http://forums.oscommerce.com/viewtopic.php?p=200552#200552
----------------------------------------------------------------

http://www.pcsource.ie/catalog/default.php
this osc site (from your showcases section) does not have any copyright note, but  very feew layout changes.
Is it legal?
How segnificant the changes should be?

Thanks