Biden bombshell: Here’s one for the history books. This morning, Playbook readers can read the actual six-page memo that convinced President Joe Biden to push for an early debate with Donald Trump last June. And a quick trigger warning: Dems may prefer to read it through their fingers. With friends like these: In the ill-fated briefing document, dated April 15, 2024, Biden’s senior advisers told him not to wait for the autumn dates proposed by the Commission on Presidential Debates — the first of which, they noted, was scheduled after mail-in ballots would start going out — but instead to...