The Scrambling Paradox
It has been commonly observed that scrambling and wh-movement share sensitivity to strong movement constraints ( Webelhuth 1989 , Saito 1992 , Bailyn 1995 ). At the same time, the two processes clearly differ in certain other respects, such as wh-island sensitivity, a finding that has inspired a range of analyses of scrambling as entirely distinct from better-understood movement processes ( Müller and Sternefeld 1993 , Bošković and Takahashi 1998 , among many others). Careful comparison of Ā-scrambling and overt wh-movement in a language that shows both (Russian) reveals that this seemingly paradoxical behavior can be captured effectively in a probe-goal theory of scrambling that obeys a form of Relativized Minimality defined across feature classes, following Rizzi 2004 . The resulting analysis exposes the distinct nature of strong and weak islands, with consequences for our understanding of the core architecture of syntactic movement.