For the second time, a New York federal district judge denied a motion for class certification filed by caustic soda purchasers, ruling that the plaintiffs had failed to meet the predominance requirement under Federal Rule of...more
In April 2021, the Ninth Circuit issued its panel opinion in Wholesale Grocery Cooperative v. Bumble Bee Foods LLC, which held that the district court erred in certifying several classes of tuna purchasers in an antitrust...more
On August 16, the D.C. Circuit held in a high-profile antitrust MDL involving railroad shippers that the plaintiffs failed to satisfy Rule 23(b)(3)’s predominance requirement because their expert’s damages model calculated...more
In recent years, federal antitrust enforcers and businesses that accept payment cards have been waging a slow war against payment card fees and the card network rules that protect them. The payment card industry’s antitrust...more