In the book "In the Garden of Beasts", chapter 16 it asks
What did Klemperer notice about Hitler’s use of language?
What was the purpose of the Editorial Law?
http://en.wikipedia.org/wiki/LTI_%E2%80%93_Lingua_Tertii_Imperii
http://www.ushmm.org/wlc/en/article.php?ModuleId=10007655
http://alphahistory.com/nazigermany/editorial-law-nazi-censorship-1933/