Yoshida slightly closed his left palm. The membrane sent an obscure signal to the brainscan computer replicating the effect of a correct answer. His palm was well-hidden in the dark, invisible by the rest of his colleagues and the camera.
The screen then projected a truthful answer.
"Seems like you are not as useful as you claimed in the news to be. But I am not surprised. Lying is the profession of all those lowlife tv personalities, and you being one of them."
"You briefly described the structure of the Oracles. I'd like to hear about this in deeper detail."