On March 28, 2024, in US v. EZ Lynk, the U.S. District Court for the Southern District of New York dismissed the Department of Justice’s (DOJ) claim that an automotive device manufacturer violated Section 203 of the Clean Air Act (CAA), holding that Section 230 of the Communications Decency Act (CDA) provided complete immunity from CAA liability for the sale of certain aftermarket automotive devices. This decision of first impression offers an important precedent in the automotive industry and beyond. The decision gives effect to the CDA as drafted and will make it significantly harder for the government to hold manufacturers and online retailers liable for content, including software, created and sold by third parties.

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