Within weeks, the Second and Third Circuits reached opposite conclusions over federal jurisdiction to confirm, modify or vacate arbitration awards. The Second Circuit now allows courts to look through the face of the petition to assess the federal-question jurisdictional merit of the underlying dispute; the Third Circuit doesn't (along with the DC and Seventh Circuits).
In 2009, the Supreme Court held the text of Section 4 of the Federal Arbitration Act required "look-through" assessment of the underlying dispute in motions to compel arbitration, based on the statute's text:
"A ...