memory hole
#1984年
/dev/null
Ash heap of history
Bit Bucket
Blue wall of silence
Burn bag
Damnatio memoriae
Doublethink
deletionists
Groupthink
Pact of forgetting
Propaganda
Retcon
Revisionism
Right to be forgotten
Social control
Spiral of silence
Censorship of images in the Soviet Union
The Memory Hole
, a website whose goal was to preserve documents which were in danger of being lost.
Memory hole - Wikipedia