My review of Shyamkrishna Balganesh, Irina D. Manta, & Tess Wilkinson‐Ryan, Judging Similarity, 100 Iowa L. Rev. (forthcoming 2014). Kate Klonick, Comparing Apples to Applejacks: Cognitive Science Concepts of Similarity Judgment and Derivative Works, 64 J. Copyright Soc’y USA 365 (2013), and Kate Klonick, Comparing Apples to Applejacks: Cognitive Science Concepts of Similarity Judgment and Derivative Works, 64 J. Copyright Soc’y USA 365 (2013).