Facebook logged the posts you wrote but then erased and never posted in the first place, and now they kindly published a study about it https://www.aaai.org/ocs/index.php/ICWSM/ICWSM13/paper/viewFile/6093/6350 (PDF)
@Gargron If it wasn't for RL friends and job opportunities, I'd be deleting by now.
(also great 2 find out that Facebook isn't required to get ethics approval for any of this, at least in the US: https://theconversation.com/facebook-puts-ethics-of-research-by-private-companies-in-spotlight-28798 )
@Gargron Gmail uses the same technology, though. Both Google and Facebook has done so for the last couple of years.
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