Catching up with yet another belated paper, this is a very thought provoking read that connects to a number of important issues about archives, digital preservation, control of disinformation and related topics that's come out from the Knight First Amendment Institute at Columbia University. It's authored by John Bowers, Elaine Sedenberg and Jonathan Zittrain. See

https://knightcolumbia.org/content/platform-accountability-through-digital-poison-cabinets

Clifford Lynch
Director, CNI

Full disclosure: Elaine is a UC Berkeley School of Information PhD graduate who's given several wonderful talks at the Buckland-Lynch seminar at the Berkeley ISchool, where I'm a long-time adjunct professor.