I recieved this message in response to a $5 Suncruz chip I had listed on Ebay

NOTICE: You are not allowed to sell Suncruz casino related merchandise or licenced propritary items online. I am the Corp Director of Sales for Suncruz. Please remove this from the internet. Thank you. Jon 321-403-3525 jlemke@suncruzcasino.com

Does anyone know anything about this?