Optimal Fusion is a leading online media company that informs, entertains and connects millions of people every day, by connecting advertisers and consumers through the use of highly targeted content and user engagements. There is no self-service opt-out form. To stop the sale/sharing of your data or request deletion, email dataprotectionofficer@optimalfusion.com or call 866-764-1025; they say they must verify your identity first. You can also use industry-wide ad opt-outs at networkadvertising.org and aboutads.info, and mail the Privacy Division at 7162 Beverly Blvd, #580, Los Angeles, CA 90036.