(December 11, 2018, 9:32 AM EST) -- SAN DIEGO — A man who contends that two of Kellogg Co.’s cereal products are contaminated with glyphosate, the active ingredient in the herbicide Roundup, on Dec. 7 filed a putative class action complaint against the company in California federal court, arguing that the company engages in “false, deceptive, or, at a minimum, misleading half-truths” when it promotes the health benefits of these products (Mason Kein v. Kellogg Co., No. 18-2759, S.D. Calif.)....