Privacy: What data Facebook and Google collect about you, by Dylan Curren.
A long list follows. Amazing. For instance:
7. Google offers an option to download all of the data it stores about you, I’ve requested to download it and the file is 5.5GB BIG, which is roughly 3 MILLION Word documents https://www.google.com/takeout …
10. Facebook offers a similar option to download all your information, mine was roughly 600mb, which is roughly 400,000 Word documents