William J. Brennan, Jr., Atlantic Coast Line Railroad Company v…
“ Thus, § 2283 itself evinces a congressional intent that resort to state proceedings not be permitted to undermine a prior judgment of a federal court. But that is exactly what has occurred in the present case. Indeed, the federal determination that BLE may picket at the Moncrief Yard has been rendered wholly ineffective by the state injunction. The crippling restrictions that the Court today places upon the power of the District Court to effectuate and protect its orders are totally inconsistent with both the plain language of § 2283 and the policies underlying that statutory provision. ”
