6. Modification. We may modify any of the terms and conditions contained herein, at any time and at our sole discretion. Harrah’s This Affiliate Agreement (this Agreement) contains the complete terms and conditions between ourselves, Cassava Enterprises (Gibraltar) Limited (Cassava or we or us), and you, regarding your application to participate as an affiliate of Cassava (an Affiliate) in the Uffiliates scheme. As an affiliate your role will be to promote the caesarscasino.com site (the Casino Site) and/or the wsop.com site (the Poker Site), which are owned by Harrah’s Interactive Entertainment, Inc. (HIE) and promoted by Cassava (…………………………………. [More at Uffiliate's Site].