The Bulwark: “Amid the fallout from the president’s dire performance in Thursday night’s debate, those familiar with Trump’s campaign say it remains focused on Biden as the Democrats’ de facto nominee. Kamala Harris is and will remain Biden’s running mate, they believe. All the panicked chatter among Democrats of her or a swing-state governor replacing Biden atop the ticket is just that: talk.” Said one top GOP insider: “It’s a fascinating parlor game.