Why would physical copies of classified documents need to be retained when high speed scanners can create digital copies that are much easier to hide?

Question

Why would physical copies of classified documents need to be retained when high speed scanners can create digital copies that are much easier to hide?

In: 1

Answer 1

I believe a lot of the Top Secret documents are printed on a special paper that cannot be scanned or copied.

https://www.thepapermillstore.com/security-paper