"And collected," Burris added.

"That, too," Malone said vaguely.

"Malone," Burris began, "you've got to get rid of this idea that everything the FBI investigates these days is somehow linked with psionics. I know you've done a lot of work in that connection—"

"Now, wait a minute," Malone said. "There are those errors. How did the technicians feed the wrong data into the machines?"

"Errors do happen," Burris said. "If I slip on a banana peel, do I blame psionics? Do I even blame the United Fruit Growers? I do not, Malone. Instead, I tell myself that errors do happen. All the time."

"Now," Malone said, "you've contradicted yourself."

"I have?" Burris said with a look of complete surprise.

"Sure," Malone said. He leaned forward across the desk. "If the errors were just ordinary accidental errors, then how were the spies responsible? And why did they stop after the spies were arrested? When you slip on a banana peel, does it matter whether or not the United Fruit Growers are out on strike?"

"Oh," Burris said.

"You see?" Malone said. "You've gone and contradicted yourself." He felt victorious, but somewhere in the back of his mind was the horrible sensation that someone was about to come up behind him and hit him on the head with a wet sock full of old sand.