[JURIST] The US Court of Appeals for the Fourth Circuit [official website] on Tuesday affirmed [opinion, PDF] a lower court's decision to block components of South Carolina's immigration law [SB 20 text]. Relying on the Supremacy Clause, the court ruled that the plaintiffs have an implied right of action to seek injunctive relief from the act on federal preemption grounds. The court also ruled that plaintiffs need not wait to be arrested under the challenged sections of the act before...

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