Rhetorically, the statement "Ben-Gvir is worse than Goebbels and the Nazis" is not intended to do the work of delegitimizing Israeli politicians - you don't need this comparison for that - but rather detoxifying Nazis, to make far-right politics seem more acceptable.
Joel S.
Ben-Gvir is a monstrous war criminal who belongs in the Hague, but this is rank Holocaust revisionism designed to use anti-Zionism as an entree into questioning all of Jewish history.