What? This isn't about redefining fairness, but defining it in the first place. Seriously, try to come up with a rigorous technical definition of what a fair de

What? This isn't about redefining fairness, but defining it in the first place. Seriously, try to come up with a rigorous technical definition of what a fair decision process means. It's not easy. But we need such a definition (or definitions). It mattered less in the past because humans made all the decisions so we could fall back on fuzzy qualitative notions. We can't do that when algorithms make decisions.