http://www.wolframalpha.com/privacypolicy.html http://www.wolframalpha.com/privacypolicy.html While they say they do not sell, rent, or lease your information

http://www.wolframalpha.com/privacypolicy.html http://www.wolframalpha.com/privacypolicy.html While they say they do not sell, rent, or lease your information to third parties they do not say they delete it. So if you let them get your facebook data, they will have and keep it. No-go for me. This is a perfect example of why I prefer applications that run "locally" on my computer. There seems to be nothing in this report that would not be possible to do with a combination of open-source solutions.