Thunderdome: Have Democrats Figured Out Their Border Problem?

Or is New York's special election another tale of snowy days and early voting?

Welcome to Thunderdome, where this week I want you to consider: what's the biggest 2024 question for Democrats?

You might assume that it's Joe Biden's age, infirmity, and feeblemindedness -- particularly after the Robert Hur report dropped last week. It certainly set the White House and the Biden campaign on edge, and now they're dealing with the thorny …