Google’s claim that search users have choice is “bogus,” Microsoft CEO tells judge::Google’s search dominance creates “vicious cycle,” Satya Nadella testified.
4 points
DuckDuckGo’s results are a compilation of “over 400” sources according to itself, including Bing, Yahoo! Search BOSS, Wolfram Alpha, Yandex, and its own web crawler (the DuckDuckBot); but none from Google. It also uses data from crowdsourced sites such as Wikipedia, to populate knowledge panel boxes to the right of the search results.
Source: Wikipedia
So it’s definitely not a “proxy to Bing” but it does use data from Bing.