You can turn that all off in a few clicks and I believe it is kept in your site cookie so you don't need to log in https://duckduckgo.com/settings#aifeatures h

You can turn that all off in a few clicks and I believe it is kept in your site cookie so you don't need to log in https://duckduckgo.com/settings#aifeatures https://duckduckgo.com/settings#aifeatures