What risk? With the cheat/steal machine in place, they have almost zero risk.
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Yes. There’s the cheat factor. You are right.
Putting that aside, the risk is that she is untested. She has a high ceiling but she has a low floor. We don’t know what her quirks and foibles are. For all we know, she could be worse than Kamala
Put the cheat/steal machine aside, and I don't care who they put up against Trump at this point, Trump WILL win.