The point of this exercise is to weed tnrough them, and have the base accept that they are not credible candidates for representing the party. They are players with agendas, but unless they can get through scrutiny, and that’s what it’s all about, they will go nowhere.
As for Bernie, he’s too old, too radical, and he destroyed America by taking down Hillary with a constant barage of bullshit. Like Nader, he’ll be remembered for helping elect republican critters that have turned America updide down since 2000.
I think Beto has a chance, he’s real, although new and unknown, perhaps as VP even. He’s what America looks like today, family and all.