Quote Originally Posted by World's End Stella View Post
I'm pretty sure you could come up with a scientific basis for outlawing slavery and sending 6 year olds down the mines. Or at least I wouldn't write off the possibility.

I would imagine you would attempt to measure an individual's contribution to society with respect to the number of hours worked over the course of their lifetime, the contribution that they might make if given equal opportunities in society etc etc. You could then measure the life expectancy of the average person with and without slavery and child labour and a use a fairly basic probability theorem to determine the contributions the slaves and children would have made. This would be offset against the advantages of cheaper labour amongst other things.

No idea what the conclusion would be but I'm sure this could be measured scientifically.
I've no doubt such a cost-benefit analysis could justify lots of horrid things.