When members of Congress asked Mark Zuckerberg earlier this month who owns Facebook users’ personal data, the Facebook CEO had a accessible reaction. Eight occasions during his testimony, he quoth a feature announced “Download Your Data, ” have demonstrated that Facebook customers truly are in control.

“Yes, Congressman. We have a’ download your information’ implement. We’ve had it for years, ” Zuckerberg told US representative Jerry McNerney( D-California ). “You can go to it in your trains and download all of the content that you have on Facebook.”

It’s true that users can download and re-examine a lot of information with appropriate tools, including status modernizes, meanings they thought were deleted, drafts of videos that were never published, facial-recognition data, a list of parties they unfriended, and, for some Android useds, a index of phone calls and text letters. One reporter’s action after applying appropriate tools: “Yikes.” Wikileaks, Julian Assange, and alt-right provocateurs recommend establishing it a tumult. And, really ahead of new, tougher European privacy regulates, Facebook made some upgrades, including the capacity to download your history of investigations inside Facebook and point autobiography, which were previously merely viewable in a user’s Activity Log.

But “Download Your Data” barely tells you everything Facebook knows about you. Among the information not Included TAGEND