When a community remembers a text, it’s very difficult to change it. You know if you’ve tried to introduce a new version of the Lord’s Prayer into church. They just are reluctant to take it on. But once it is introduced, those who make mistakes are soon corrected by the others, because the majority drown them out, or they’ll learn from their embarrassment. And no one can sneak in a new change, like the text editor or a copier could sneak in a change into a manuscript. If they want to make a change,