Privacy is a value so complex, so entangled in competing and contradictory dimensions, so engorged with various and distinct meanings, that I sometimes despair whether it can be usefully addressed at all. Jeffrey Rosen\u27s courage in eloquently addressing the subject with the sweep and vigor evident in The Unwanted Gaze is entirely admirable.\u27 He has composed a rich and useful book, filled with perceptive observations and nuggets of sound advice. But as to capturing the core concept of privacy itself, I find myself cautious and reserved. In this brief Review Essay, I shall isolate and review three different and in some respects incompatible concepts of privacy that are each mentioned in the Prologue to The Unwanted Gaze. The first conne...