The California Court of Appeal, Sixth District, answered this question in Sheppard v. Lightpost Museum Fund (2006) 146 Cal.App.4th 654. In that case the court held that a superior court cannot " . . . grant a motion to strike an arbitration claim filed only in an agreed arbitral forum and not asserted by the claimant in any complaint, cross-complaint or petition filed in … [Read more...] about Is An Arbitration Claim Subject To An Anti-SLAPP Motion?