Earlier this month, Obama-appointed U.S. District Judge Paula Xinis ordered MS-13 gang member and illegal alien Kilmar Armando Abrego Garcia—who had already been deported to El Salvador—brought back to the United States. On Thursday, the Supreme Court issued a unanimous ruling that, according to some interpretations, affirmed Abrego Garcia’s right to return. While liberal commentators rushed to celebrate the decision as a sweeping victory, they ignored key nuances in the Court’s language that sharply constrain the ruling’s actual reach. The left claims Abrego Garcia was “accidentally” deported to El Salvador, even though that wasn’t the case. The Supreme Court issued...