...where he explains the easy way to obtain from Facebook a list of all [?] the data they have collected on you. Those who have done it are testifying that they were stupefied on the amount of data Facebook had collected from them. See:
https://www.rt.com/news/422268-facebook-data-download-phone-messages/
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One problem with this -- you can get a list of
SOME OF THE DATA they have collected on you.
Of one thing you can be sure: they're not going to give you any list containing
ALL of the data they have collected on you.
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They have no reason to show you ALL of the data they have on you.
They are the keepers of the data, and they'll show you what they're darned well PLEASED to show you, and nothing more.
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For those who have a Facebook account but they never use it:
It might be an eye-opener to see what data they have collected on you even though you don't use your account!!