Bother. Did it again. >Disappointed because I thought you were saying >something interesting and perhaps even useful. I think I did say something useful: Draw the line someplace where the situational incentives don't defeat the line. Jonathan S. Shapiro, Ph. D. Research Staff Member IBM T.J. Watson Research Center Email: shapj@us.ibm.com Phone: +1 914 784 7085 (Tieline: 863) Fax: +1 914 784 7595