3. In Gray, assuming the same facts, could the state court exercise personal jurisdiction if the applicable long-arm statute were that of New York or California? What are the policy arguments for having a state adopt one kind of long-arm statute rather than another?

See McFarland, Dictum Run Wild: How Long-Arm Statutes Extended to the Limits of Due Process, 84 B.U. L. Rev. 491 (2004).