It is the way of symposia that, after conveners assign topics for discussion, participants interpret those topics to cover subjects that interest themselves. I understand my assignment to be discussion of nonbankruptcy closure and settlement. The Judicial Conference Working Group on Mass Torts suggests possible approaches that might facilitate closure of mass tort claims by litigation or by settlement! This paper will explore two models prepared to illustrate the challenges that confront any approach to fair and efficient closure. The first model is the All-Encompassing Model, while the second is a draft of settlement-class provisions for Federal Rule of Civil Procedure 23. Before exploring the models, however, I will consider many of...