Over the years they continue to refuse access for a trusted third-party auditor to review their infrastructure and validate (or not) their claims of privacy.
The preference of Android to place DDG in Europe (31 out of 31 countries) is strange when considering privacy as argument. Then is placed this "info.com" as second option on all European countries (31 out of 31 countries) which is virtually unheard about, and again a US-based service which again raises eyebrows on privacy.
Europe-wide has a search engine that deserves our preference, and that is http://qwant.com
Precisely because it is built and hosted in Europe. Yet, it is displayed as the last option and only as an option for 8 out of 31 european countries. Very strange. Talking from Germany, the preference here would be http://ecosia.com