Well it looks like there are affiliate tags present:
redir.cgi?id=N&member=goldoc&profile=main
Here is the whois lookup for one site listed:
Registrant: Atlantida Marketing 871, Tech Centre Kowloon, na na Costa Rica
Registered through: GoDaddy.com (http://www.godaddy.com)
Domain Name: GOLD-ONLINE-CASINOS.COM
Created on: 17-Mar-04 Expires on: 17-Mar-05
Last Updated on: 20-Dec-04
Administrative Contact: Manager, System [email protected] Atlantida Marketing 871, Tech Centre Kowloon, na na Costa Rica 341272222
Technical Contact: Manager, System [email protected] Atlantida Marketing 871, Tech Centre Kowloon, na na Costa Rica 341272222 Domain servers in listed order: NS0.DNSMADEEASY.COM NS1.DNSMADEEASY.COM NS2.DNSMADEEASY.COM NS3.DNSMADEEASY.COM NS4.DNSMADEEASY.COM
So maybe not? But if an affiliate program does decide to open their own portals, it would be unethical.