The smattering of prominent Republicans who have refused to commit to supporting Donald Trump in the general election differ in their ideological beliefs, their geography, their offices and their profiles. But they all share one thing in common: None have heard a peep from Joe Biden. Senior political columnist Jonathan Martin knows that because he reached out to every single one of them. Today, he joins Playbook co-author Ryan Lizza to talk about why this is political malpractice for Biden. Plus, the continuing fallout from the internal revolt at NBC over former RNC Chair Ronna McDaniel’s hiring and firing, and the one-year anniversary of Wall Street Journal reporter Evan Gershkovich’s arrest in Russia.