( April 8, 2025, 11:17 AM EDT) -- SAN FRANCISCO — Costco Wholesale Corp. has filed a reply brief in a class action alleging that Kirkland Signature Baby Wipes contain unsafe levels of per- and polyfluoroalkyl substances
XE "per- and polyfluoroalkyl substances" (PFAS), arguing that “without the conclusory opinions of her mystery expert,” nothing in the plaintiff’s amended complaint or her brief opposing dismissal “would render plausible the toxicity of these substances at these levels, and on that basis she fails to state a claim.”...