> This argument is usually attributed to Rawls. He wrote extensively about it in his A Theory of Justice (1971). Bingo! I didn't mention it in my original comm

> This argument is usually attributed to Rawls. He wrote extensively about it in his A Theory of Justice (1971). Bingo! I didn't mention it in my original comment, partially because I was interested if anyone would spot it. (And partially because it wasn't per se relevant to the argument itself)