----------------- HES POSTING ----------------- (Erratum!) I wrote: >A. In just the same way, my failure >to be vaccinated makes it that much more likely that others catch a disease >from me. The government has an externality-based reason to subsidize >vaccination in the one case, and cowardice in the other. Whoops: for "cowardice" I meant to write "courage"--Sorry Kevin Quinn ------------ FOOTER TO HES POSTING ------------ For information, send the message "info HES" to [log in to unmask]