We have seen throughout history that written books have been destroyed by those who want to rewrite history and eliminate the past, and to make their story the only one that is known
It happens even quicker now with so much on the net which can and is, be wiped out in a second to engineer our conceptions of the world
There is an interesting story about the Welsh, that a researcher ( can't remember the name) discovered that basically there was no written history in existence so he took what facts were known and invented the rest
