DuckDuckGo Privacy Essentials on the App Store
apps.apple.com › us › appI installed DuckDuckGo thinking it would provide me with some protection. And what it did was the exact opposite. It kept 45 cookies on my Mac. This is after I closed Safari, and reopened it. Then I checked. An easier fix is to delete your CACHE and history. Gone. And then reload DuckDuckGo. But you will have to do this frequently.