To be clear: the question isn't whether a generic Democratic candidate would it outperform Biden; it is whether Kamala Harris would.
I don't know the answer, but that's the question
She's excellent in a debate format. She would wipe the floor with T. Former prosecutor thing–killer instinct.
She really enjoys it too. Which makes her performance that much more compelling. The camera likes her and she comes across as warm with sparkling humor in her eyes.