Left-liberal equality of opportunity: the principle that argues that all social disadvantages, but not native, or inborn, disadvantages, are illegitimate.
See Socialist equality of opportunity. Source: ‘What is Good? What is Bad? The Value of All Values across Time, Place and Theories’ by John McMurtry, Philosophy and World Problems, Volume I-III, UNESCO in partnership with Encyclopedia of Life Support Systems: Oxford, 2004-11.