Actually, I'm a dummy.
Bernie/Kander, obviously.
More seriously, at least Warren is both a woman, and has a decent amount of experience. And something like "she persisted" would be rally and campaign ad fodder for the Dems.
Sure, but it's about minimising the their impact, and showing how ignorant they (and the GOP) are. Easier to do when you have someone with a lot more experience.
I mean Kamala Harris is gonna be running for president, so I don't really see the logic here still.