When you go to a restaurant do you stand over the chefs shoulder screaming “that doesn’t look like chicken Marsala! I ordered chicken Marsala! Where are the mushrooms?!?!” Or do you wait til they’re finished and judge the complete meal?...but we know what he has found on the people already charged- which is nothing related to the purpose of the investigation.
Mueller can’t hold back public info on what the specific charges are. Not even he has that power.