“Roberts was saying, that the courts of the #UnitedStates were neither bound by nor bound to international #law, and the sole remedy for its violation by the courts was through the State Department. The Supreme Court then reaffirmed Sanchez-Llamas: ‘[n]othing in the structure or purpose of the #ICJ suggests that its interpretations were intended to be conclusive on our courts.’
This holding overturned almost two centuries of [US] law”