A good article presenting the reasoning on why we should NOT run Biden against Trump.
Stop saying Biden is the ‘most electable’. Trump will run rings round him | Nathan Robinson
Supporters of Joe Biden are unlikely to be persuaded by most of the common criticisms. They know he can be rambling and unintelligible. They know his record is unimpressive and that he doesn’t really have “policy proposals”. None of this matters, though, because to them he has the most important quality of all: he can beat Donald Trump.