The east-german stasi actually had to exert themselves sufficiently to run the document shredders and keep them fed with the reams of incriminating paperwork that they wanted vanished. How much easier it is now when some faceless person who probably is an outsourced contractor at minimum salary in their country can just wipe the slate clean instantly.. and if ever pressed, Zuck can just blame the staffing company who hired them, while keeping his hands clean.

'Using the tools of the enemy to help defeat the enemy' might sound good on paper as a strategy, but this is the counterpoint to that made manifest.