According to DDG's Privacy page[0] -- "We also save searches, but again, not in a personally identifiable way, as we do not store IP addresses or unique User a

According to DDG's Privacy page[0] -- "We also save searches, but again, not in a personally identifiable way, as we do not store IP addresses or unique User agent strings. We use aggregate, non-personal search data to improve things like misspellings." So it sounds like they use the slippery slope argument. [0] https://duckduckgo.com/privacy https://duckduckgo.com/privacy