In a recent case, Palkon v. Maffei (TripAdvisor), the Delaware Supreme Court accepted an interlocutory appeal of the Court of Chancery’s denial of shareholders’ motion to dismiss. Such appeals are not common: Delaware Supreme Court Rule 42(b) expressly provides that “[i]nterlocutory appeals should be exceptional, not routine, because they disrupt the normal procession of litigation, cause delay, and can threaten to exhaust scarce party and judicial resources.” Even more unusually, the Delaware Supreme Court took this step over the Court of Chancery’s refusal to certify the appeal. This decision and others demonstrate the Delaware Supreme Court’s willingness to step in affirmatively, even mid-case, to ensure the coherence and predictability of corporate governance law — particularly when a matter of public concern is at stake. (more…)