The key to all if those is they are digital files easily copied and deseminated online. It hard to hack a mechanical typewriter and or to exfiltrate physical documents locked in a filing cabinet in a secure facility. Then distributing them en mass the way the way digital channels like discord can is just not managable unless your a major news paper publisher. Digital information wants to be free, typewriten documents want to be locked in a documents warehouse missfiled and lost forever.