Posté par: igor51 le février 12, 2015, 19:00:33
You know those "anonymous surveys" you may have filled in?
They don't tell anyone it was you.
Or do they?
Source: The Big Data picture - just how anonymous are "anonymous" records? (http://feedproxy.google.com/~r/nakedsecurity/~3/7reQ-cOHnG4/)