Whoever the Democrats nominate, he/she better be an experienced litigator with a steel trap mind and the stamina of an Olympic marathoner.
It’s also whether Biden or indeed other Democrats are prepared for the massive onslaught of absolutely brutal and distortive attacks that Trump and his propaganda apparatus will wage on this particular front — attacks that you can be certain will include all sorts of shamelessly propagandistic media manipulation and outright disinformation tactics.
I’m not talking about electability I’m talking about endurance and mental acuity.