From a Defcon angle, it's also an information security risk; even large government bodies have fallen victim to cryptolockers, so it's not like the government-grade IT security keeping the photos secure is impenetrable.
The 'reassurance' that I'm too ugly and unimportant for anyone to take particular interest in does nothing to restore this dignity :)
(from the wikipedia article linked above)
> In the United States, the FAA Modernization and Reform Act of 2012 required that all full-body scanners operated in airports by the Transportation Security Administration use "Automated Target Recognition" software, which replaces the picture of a nude body with the cartoon-like representation.[3] As a result of this law, all backscatter X-ray machines formerly in use by the Transportation Security Administration were removed from airports by May 2013, since the agency said the vendor (Rapiscan) did not meet their contractual deadline to implement the software.[4]
Some posters are claiming the screens don't show the raw images anymore, but what happens to those scans? Betting they don't discard them. Ever.
That's the reason why there are more recent devices that hide the nudity and only show abstract figures with suspicious body areas highlighted.
But the airport visitors has no way of knowing what generation the software is, i.e. whether they are visible in the nude or not. Also, the unmodified images by still be stored on the device - who knows?
So what if they see me naked? I don't care. There's nothing harmful that can come from that information.
Your youth makes your actions forgivable, but not acceptable.
And yet... https://gizmodo.com/one-hundred-naked-citizens-one-hundred-l...
And their effectiveness is, questionable (Germany reports 54% false positives, TSA reports handguns being concealed successfully in underwear, etc.)