Fort_Master_Gustav They 'nod', and then they start to make a circle around a small 'table' with what appears to be a primitive holo-projector on it. Granted, it may not work, but...
They start a conversation with each other,
Scientist: "Do you think we should tell them about the project?"
Diplomat: "Maybe we should, they are advanced enough to probably understand this, they might even be advanced enough to detect it already!"
???: "I'm not comfortable giving secrets to aliens we don't understand yet, are you sure?"
Scientist: "Yes, I'm sure we should!"
Maybe you should butt in...