McAdams v. Mercedes-Benz, USA, L.L.C. (Slip Opinion)

**What Happened:** This case involved a class-action lawsuit settlement between workers and Mercedes-Benz USA. After a federal court approved a class-action settlement that included certain workers, some of those workers later tried to file separate lawsuits in state court. They claimed they had opted out of the original federal class-action case, which would have allowed them to pursue their own individual claims against the company. **What the Court Decided:** The court ruled that workers who were included in the federal class-action settlement could not later claim they had opted out and file new lawsuits. The court said the federal court's original determination about who was in the class was final and binding. The state court was wrong to reconsider whether these workers had properly opted out of the federal case. **Why This Matters for Workers:** This ruling emphasizes how important it is for workers to carefully follow opt-out procedures in class-action lawsuits. If you're included in a class action and want to pursue your own separate case, you must properly opt out during the specified time period. Once a federal court approves a class-action settlement, you generally cannot go back and claim you opted out if you didn't follow the proper procedures initially.