True and false individualism differ, according to Hayek, not primarily about values but about facts. The question of how societies are actually ordered or organized separates them: Are communities created, or do they evolve? The answer is obviously some combination of the two, but the relative weighting is of the greatest importance.
Hayek's Journey: The Mind of Friedrich Hayek (2003) - Ch. 8 : The Abuse and Decline of Knowledge