I hardly come out of my burrow,* and then only at night, so I was pretty interested to hear about a recent federal appellate decision holding that arbitration subpoenas in the US have nationwide scope. That’s the outcome in Jones Day v. Orrick, 42 F. 4th 1131 (9th Cir. 2022), a recent decision regarding an arbitration between two big law firms. The Ninth Circuit ruled that arbitration subpoenas have nationwide scope. So what’s this all about? Well, we all know that …