One way to challenge the very existence of an agreement to arbitrate is to say that the parties’ contract said nothing about arbitration and did not validly incorporate any other document calling for arbitration.  Oklahoma and Alabama have recently come out at opposite ends of the spectrum in terms of what kind of notice must

Because of the strong federal policy favoring arbitration, and cases providing that any doubt about the scope of an arbitration agreement must be resolved in favor of arbitration, it is uncommon to find a decision holding that the parties’ claims are not within the scope of their arbitration agreement.  But, the Supreme Court of Alabama