At most, recognizing that our history was inspired by many tales we now recognize as false should make us alert, ready to call to constantly into question the very tale we believe true, because the criterion of the wisdom of the community is based on constant awareness of the fallibility of our learning.
When I went from being an academic to being a member of the community of writers some of my former colleagues did look on me with a certain resentment.
History is rich with adventurous men, long on charisma, with a highly developed instinct for their own interests, who have pursued personal power - bypassing parliaments and constitutions, distributing favours to their minions, and conflating their own desires with the interests of the community.