Sterling is a data tech firm providing AI Driven Donor Acquisition for fundraising. They make it easy for campaigns, causes, and companies to find and connect with the people who care. Sterling offers solutions for political donor acquisition via email... Sterling openly identifies itself as a data broker that buys, sells and licenses personal information (largely political donor profiles). You can opt out via the 'Do Not Sell' form at https://sterling.ai/do-not-sell/ or by emailing privacy@sterling.ai; expect to provide information to verify your identity, and note the policy warns that opting out here does not remove your data from the third-party sources it was bought from, so your record may reappear.