My own candidates for what we find morally ok today that we won't in the future are: abortion-on-demand, factory farming, and discrimination against gays. -AS
The only sure bet on this would be moral ... awkwardness. For instance, how it came to pass, for so many, for so long, and as a central tenant of political organization, that life was held to be sacred and everyone's problem until birth, after which it is economic and not-my-problem.
