It may be relatively achievable to get 10 'friends' into ethical alignment via helping them all develop a deeper perspective on philosophy in general and a particular, finite set of ethical questions specifically.
Doing this with thousands of people - let alone hundreds of millions - eventually becomes statistically impossible. There is a hard cap defined by energy requirements somewhere for any given system. Large scale ethical alignment is simply not a solvable problem in our current situation.
Doing this with thousands of people - let alone hundreds of millions - eventually becomes statistically impossible. There is a hard cap defined by energy requirements somewhere for any given system. Large scale ethical alignment is simply not a solvable problem in our current situation.