MSNBC Katy Tur Reports October 22, 2021 18:23:00
It's wet. and so what is going to happen is, that notebook is probably going to the questioned documents section at the fbi, at the lab, which is one of the finest in the world. and it's cellulose based so they literally have to freeze this thing in order to stop that decomposition so they can carefully open it under controlled circumstances and be able to use things like alternative lighting and that sort of thing in order to appreciate any of those writing than were in there. we all know what happens to ink when it gets wet, it smudges. they'll be looking at things like pressure from the pen...
Source: archive.org