The Data Deployment Platform. Get out of the lab and into production with a single API to mobilize the world's data. Demyst is a B2B data platform that licenses third-party business/professional data to customers; there is no public self-service lookup or removal tool. Send access, deletion, or do-not-sell requests to privacy@demystdata.com (the policy also references an unlinked online request form) and include your name, address, phone and other identifiers, since Demyst says it will verify your identity and may ask for more information.