(December 14, 2022, 1:30 PM EST) -- ANN ARBOR, Mich. — Flint water crisis litigation plaintiffs have moved in Michigan federal court to compel responses and the production of documents by an engineering firm defendant the plaintiffs say has run an ongoing digital advertising campaign that may have “targeted, reached or otherwise compromised” jurors in the first bellwether case related to the lead contamination of the local drinking water....