After the Cicero Independiente and MuckRock published investigative articles about air pollution and the chemicals company Koppers, it hired a public-relations firm to organize a secret, behind-the-scenes campaign to influence local officials.
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After the Cicero Independiente and MuckRock published investigative articles about air pollution and the chemicals company Koppers, it hired a public-relations firm to organize a secret, behind-the-scenes campaign to influence local officials.