Insight Equity v. Transitions Optical, Inc., DEFAX Case No. D67740 (D.Del. May 9, 2017), Andrews, J. (29 pages).
Expert testimony on market definition in antitrust case was allowed, except for market influences testimony which unfairly prejudiced plaintiff. Expert was not entitled to eliminate the top two retailers from the data used to form his opinion on market foreclosure. Motions to exclude expert testimony granted in part; denied in part.