The word "wallraffa" became a Swedish expression for describing his
type of investigating journalism.
His book "Der Aufmacher", in which he portrays his experiences of
working as an editor for Germany's most popular tabloid "Bild" formed
the basis for the movie The Man Inside (1990).
German author and undercover journalist, best known for his books "Der
Aufmacher" (Lead Story, 1977) and "Ganz unten" (Lowest of the Low,
1985).