(January 12, 2023, 12:58 PM EST) -- SAN FRANCISCO — A consumer with a nut allergy who allegedly required treatment at an emergency room after consuming a Japanese snack product has filed a putative class suit against the snack maker’s U.S. subsidiary accusing it of violating California’s unfair competition law (UCL) and “endangering the lives of consumers” by failing to include tree nuts in the English translation of its ingredient list....