The Fairest Rules Are Those To Which

Ideal Legislators Do Not Vote Their Interests.

Now The Good Of Political Life Is A Great Political Good. It Is Not A Secular Good Specified By A Comprehensive Doctrine Like Those Of Kant Or Mill. You Could Characterize This Political Good As The Good Of Free And Equal Citizens Recognizing The Duty Of Civility To One Another: The Duty To Give Citizens Public Reasons For One's Political Actions.

We Must Choose For Others As We Have Reason To Believe They Would Choose For Themselves If They Were At The Age Of Reason And Deciding Rationally.

A Political Conception Just Applies To The Basic Structure Of A Society, Its Institutions, Constitutional Essentials, Matters Of Basic Justice And Property, And So On.

The Idea Of Public Reason Has To Do With How Questions Should Be Decided, But It Doesn't Tell You What Are The Good Reasons Or Correct Decisions.