The only question in my mind that people "may" want posed publicly would be something in the order of...
"Can you comment on the credibility of their Head Geologist, Mr. Tilsley"???
If we could get his name out there with some examples of how meticulous and understating he is to ensure that the results are "better than what has been reported" (that's my impression from Larry Hoover) , that would go a long way to ensure the masses that this is not another BreX...
Oh, that and the potential size questions would probably be a good thing to talk about as well :-}