The Thin White Duke alleged to be a Nazi salute. Bowie denied this, saying that he was simply waving and the photographer captured his image mid-wave. As early as 1976, Bowie began disavowing his allegedly pro-Fascist comments and said that he was misunderstood. In an interview that year in the "Daily Express", he explained that while performing in his various characters, "I'm Pierrot. I'm Everyman. What I'm doing is theatre, and only theatre... What you see on stage isn't sinister. It's pure clown. I'm using myself as a canvas and trying to paint the truth of our time on it. The white face, the
White-box testing The real point is that tests are usually designed from an abstract structure such as the input space, a graph, or logical predicates, and the question is what level of abstraction we derive that abstract structure from. That can be the source code, requirements, input space descriptions, or one of dozens of types of design models. Therefore, the "white-box / black-box" distinction is less important and the terms are less relevant. In penetration testing, white-box testing refers to a methodology where a white hat hacker has full knowledge of the system being attacked. The goal of a white-box penetration test