I. INTRODUCTION (1) About a quarter-century ago, after my co-authors and I had published the fourth edition of our criminal procedure casebook, (2) I attended a conference with A. Kenneth Pye, then the Dean of the Duke Law School. During a break in the conference proceedings, Dean Pye, a strong admirer of the Warren Court, (3) took me aside to give me some advice about casebook writing. This is a fairly accurate recollection of what Dean Pye said:
