The article discusses how different standards for preliminary injunctions are applied in Massachusetts state and federal courts. State and federal courts have jurisdiction over various claims, and the choice of court can impact the success of a motion for temporary relief. Massachusetts state and federal courts have different standards for preliminary injunctions, which can be influenced by the Erie/Hanna doctrine in federal courts and the reverse-Erie doctrine in state courts. The article explores these standards and their application in both types of courts, providing insights into the complexities involved in seeking temporary relief in Massachusetts.