In the past 25 years or so, the issue of ethical universalizability has figured prominently in theoretical as well as practical ethics. The term, 'universaliz- ability' used in connection with ethical considerations, was apparently first introduced in the mid-1950s by R. M. Hare to refer to what he characterized as a logical thesis about certain sorts of evaluative sentences (Hare, 1955). The term has since been used to cover a broad variety of ethical considerations including those associated with the ideas of impartiality, consistency, justice, equality, and reversibility as well as those...