How is Scanlon’s ‘reasonable rejection’ test different from asking what most people would agree to?
We read a chapter of Scanlon's What We Owe to Each Other (1998) in my ethics tutorial this week, and it left me with more questions than answers. The idea, roughly, is that an act is wrong if it would be disallowed by principles for regulating behaviour that nobody could reasonably reject.
My first reaction was: isn't that just majority approval with extra steps? If most people would accept a principle, surely it passes. My tutor said that's exactly backwards and then we ran out of time.
So, three things I'd like explained:
- Why is it "could not reasonably reject" rather than "would agree to"? What work does the negative formulation do?
- Who gets a say, and does one person's objection really count as much as everyone else's support?
- How is this different from Hobbes-style contract theory, where morality is a bargain, and from Rawls's veil of ignorance, which my effective altruism friends keep telling me is secretly utilitarian?
Plain language appreciated.