"I do. You, with your so-called democratic government; with your populace swayed by orators; with your justice biased with bribery; with your elections purchased by the highest bidder, could not possibly understand how a race could hold an honest government. But we do," said the Mephistan proudly. Again he tapped the thought-beam instrument. "This instrument tells the truth! No silvery-tongued orator can sway the people; no biased judge can color the evidence; no public servant can buy an election, for problems of state are presented via thought-wave, and a liar is detected! When you first advanced into the planets, we saw your progress. And when we found you in our system, we knew your real thoughts at last! We broadcast your hidden purpose and to the last Mephistan, we decided to fight! To the last one of us we will fight, for we know that your purpose is to move in on us and run us to death. We have nothing to lose but our lives, and those we will lose if we permit your invasion."

"You hold us in deep contempt," said Maynard. "Therefore your statements themselves are biased."

"They are not. Perhaps, with this instrument, we know you better than you do yourselves. You are death for us—unless we become death for you!"

"But what can we do when you fire upon us without provocation?"

"Stop prattling about provocation," came the thought. "When a burglar pries his way into your living room, do you wait until he collects your valuables before you fire on him?"

"Now we're burglars?"

"Worse. A burglar knows that he is doing wrong."

Guy shook his head. How could he make this creature see that Terra meant no real harm until the Mephistans made the first aggressive move?

"You made the first aggressive move," said the Mephistan. "You made it when you first landed on Titan. You made the second on Pluto. What is your feeling toward Mars? You plan extermination for them—and they only desire to grow with you."

"They—"