re: #170 J.S.

Well, actually, it’s doesn’t even have to be confined to a mere “delete” — it could be a copy and paste (over) job…[insert what you want here]

Witch would be even more frightening because a delete everyone at least notices right away
What if a writer was sorry for something he wrote and gets an update out to change what he said
Suppose it is a new publication that is completely electronic then nobody would have proof of what the original was or even that there ever was a modification