I don't think you got GPs point, but the complete opposite.
The slaves on your example were useful, GP (and others) are anticipating a world where most of the non-ruling class is useless. What happens then? Will good samaritanism and humanitarianism kick in? I doubt it.
The slaves on your example were useful, GP (and others) are anticipating a world where most of the non-ruling class is useless. What happens then? Will good samaritanism and humanitarianism kick in? I doubt it.