Not a Nigerian prince scam (they won't give you a green-eared plastic dog...).

A simple WHOIS query shows he/they/it are based in Hotel California;

Registrant:
Black Tie Intellectual Property, Association

28241 Crown Valley
Laguna Niguel, California 92677
United States

Registered through: GoDaddy.com, Inc. (Domain Names, Web Hosting and SSL Certificates - Go Daddy)
Domain Name: RCADOG.COM
Created on: 24-Jul-06
Expires on: 24-Jul-11
Last Updated on: 15-Aug-10

Administrative Contact:
A., N [email protected]
Black Tie Intellectual Property, Association
28241 Crown Valley
Laguna Niguel, California 92677
United States
0000000000

Technical Contact:
A., N [email protected]
Black Tie Intellectual Property, Association
28241 Crown Valley
Laguna Niguel, California 92677
United States

Added;
The address tracks to an office suite. When you eliminate the unlikely tenants like GameStop, a beauty shop, etc., it leaves;
•Dana Capital Group, Inc.
•Danala Investments, Inc.
•Lad Marketing & Investments, Inc.
•Moonshine Investments, LLC
Also a UPS store and a law firm.

Looks like a pure, shiny example of capitalism to me.