Re:Ask HN: Can you prevent me from hacking Facebook to check...
by jakeburtn on Friday May 17, 2013 @01:34PM
(#5725686)
I guess the only thing to do would be to compare the GeoLocation API result with some other data like GeoIP[1] failing that you could look through the browser history - assuming that if you were in siberia you would have visited a siberian domain (by TLD) recently.
[1]http://briancray.com/posts/find-web-visitors-location-javasc...