May 21, 2009
Posted: 09:20 AM ET
The buzz online this morning is about a Cambridge University project that found photos posted to some social networks, blog and photo-sharing sites stick around after they're deleted by users.
Researchers tested several photo-sharing sites to see if photos still existed on the Internet 30 days after they were supposedly deleted by users. Seven of the 16 sites, including Facebook, failed the test. From a researcher's blog post:
Sound confusing? Basically that means Facebook and other sites store photos in one place and their main Web page in another place. That makes it difficult to know where your photos actually live. And it apparently means there can be some major lag time between when you delete a photo and when it actually goes away.
The BBC says the problem comes from "shaky" business models for social networks:
A Facebook spokesman reportedly denies the study's findings: â€œWhen a user deletes a photograph from Facebook it is removed from our servers immediately."
The BBC repeats a familiar mantra: don't put anything up that you wouldn't want the world to see:
From around the web
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