The argument is purely that mindspace seems to be large and that points in mindspace very close to humans could easily be highly inimical to our value system.
Considering the diversity of human values, I think other humans already are a working demonstration of “point in mindspace very close” to ours that is however “highly inimical to our value system”.
Considering the diversity of human values, I think other humans already are a working demonstration of “point in mindspace very close” to ours that is however “highly inimical to our value system”.