As President Joe Biden makes it abundantly clear to the United States he will remain the Democratic nominee who will keep Donald Trump out of office, The New York Times Editorial Board doubled down on its call for him to drop out of the race — and pleaded with Democrats Monday to “tell him that he is embarrassing himself and endangering his legacy.” Biden’s fumbling debate performance in Atlanta led The Times and other outlets to call for Biden to drop out of the race. The editorial board wrote June 28: “To Serve His Country, President Biden Should Leave the Race.” And on Monday, the editorial…