Honestly, this should never be allowed. It’s archaeology-hostile. It pisses me off to no end when I am searching for information on reddit and come across people replying to deleted posts by some paranoid user who wishes comments were more ephemeral like Snapchat. This is what the next dark age of mankind will be like, people from the future looking for historical information and finding nothing but deleted or decaye…
Isn't the entire history of communication archeology-hostile?
Also, even records of mundane communication people had throughout thousands of years in the past is of great value to archaeologists in learning about how people lived their lives and how different events affected them.
Since we live in a time where we have the privilege of rediscovering the past in greater detail than ever, we should have the introspection to be mindful of what we are leaving for our future as well.