> When the Web search engine DuckDuckGo, which advertises its superior privacy practices, attributed a rise in its daily queries to the PRISM revelation, it did not include user counts.<p>contrary to this article, duckduckgo showing a huge increase in the number of queries: implies an increase in number of users. it doesn't store user id's as a matter of policy, surprised the author doesn't mention that is why user count is not reported. the fact that it can't do so is the whole point.<p>would be interested in growth numbers for textsecure, redphone, firefox hello vs. skype, visits to glen greenwalds site and so on.<p>some background on the author:<p>Author<p>Sören Preibusch (<a href="http://preibusch.de/" rel="nofollow">http://preibusch.de/</a>) is a user experience researcher at Google, Mountain View, CA, and was at Microsoft Research, Cambridge, U.K., when this article was written.