Then this creation myth should be slowly amended, because it is harmful. There is a similar debate in France about the "impure blood" mentioned in the Marseilla

Then this creation myth should be slowly amended, because it is harmful. There is a similar debate in France about the "impure blood" mentioned in the Marseillaise, should we remove it? If proven harmful, I'd say yes. Our countries are solid enough to allow some adjustment in their necessary creation myths.