Comment by marttt

... “Destroy after {reasonable future date}” ...

A whole book on this is "Delete: The Virtue of Forgetting in the Digital Age" by Viktor Mayer-Schönberger (2011).

A longer piece with the author in The Guardian: https://www.theguardian.com/technology/2011/jun/30/remember-...

And the book: https://www.jstor.org/stable/j.ctt7t09g