But IIRC there were dramatically more strict restrictions during WWI. Certainly in all the european countries busy fighting. (Famously, Bertrand Russell got himself locked up for six months for giving a lecture about whether the US should enter the war.)
The latest edition of Ronan Farrow's Catch and Kill podcast describes how NBC agreed to censor his story on Harvey Weinstein. [https://podtail.com/podcast/the-catch-and-kill-podcast/episo...]