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Web Photo Geotags Can Reveal More Than You Wish - NYTimes.com
www.nytimes.com/2010/08/12/technology/personaltech/12basics.html?_r=4, posted 2010 by peter in photography positioning privacy
Security experts and privacy advocates have recently begun warning about the potential dangers of geotags, which are embedded in photos and videos taken with GPS-equipped smartphones and digital cameras. Because the location data is not visible to the casual viewer, the concern is that many people may not realize it is there; and they could be compromising their privacy, if not their safety, when they post geotagged media online.