Interesting - so you perceive non-anonymised results as better.
DDG's main drawcard is anonymity, and Google/Bing are hoping the masses will prefer customised results. So if your perception is common, DDG is in trouble.
Or perhaps they can find a way to provide location data in their anonymised searches.
Many of my friends, technical and non-technical, do prefer tracking precisely for this reason. They find it more convenient that the search engine knows their preferences, location, etc.
It provided a local apple store which I know of as the 5th result when DDG just showed the generic untargeted bing results.