Whatever we each may feel about the Archive's policy, it's a bit over the top to compare it with forcing someone to never speak of what they saw, or to go into anyone's home to seize their books or destroy their personal newspaper collection.
If the new owner of a domain can erase all the history of content published by a previous owner, that is kind of similar to forcing everyone to never speak of it again.
Whatever we each may feel about the Archive's policy, it's a bit over the top to compare it with forcing someone to never speak of what they saw, or to go into anyone's home to seize their books or destroy their personal newspaper collection.