Greta would be good. Why is it a given that the moderator has to be a media personality though?
No reason, really. Greta is just the first person that flashed to mind with integrity.
She’s serious and professional and I think she would go out of her way to be unbiased.
I sincerely can’t think of many people with great integrity. Can you?
Thomas Sowell would be good. Maaaybe Condi Rice.