J&J Wants Causation Experts, Longo’s Testing Excluded From Coordinated Talc Cases

( September 18, 2025, 2:33 PM EDT) -- LOS ANGELES — Following a partial win on upcoming bellwether trials, Johnson & Johnson entities asked the Los Angeles judge overseeing coordinated asbestos-talc ovarian cancer proceedings to exclude the plaintiffs’ general causation experts and expert William Longo’s testing and opinions, saying the experts twist and misreport findings and are not reliable....