(I.) Is this right--the Roman Catholic Church should be taken to teach that slavery is not unjust according to, and is consistent with, the natural law? That seems to be the gist of "Development or Reversal?” by Avery Cardinal Dulles, S.J. in First Things' October '05 issue.
(II.) Given that this blog has been rather critical of +Radner's recent efforts to help formulate an Anglican covenant here and here (and see this on Seitz), it may be of interest to see how +Radner replies to my criticism, here.