While not exactly the same thing, one can use an encryption password for their sync data. The password is not sent to Google and must be entered individually o

While not exactly the same thing, one can use an encryption password for their sync data. The password is not sent to Google and must be entered individually on every chrome installation: http://support.google.com/chrome/bin/answer.py?hl=en&answer=1181035 http://support.google.com/chrome/bin/answer.py?hl=en&ans... This has largely the same effect.