"Why not?"
"There appears to be little communication between the varieties. Each
is made in a different factory. They don't seem to work together. You
might have started for the Soviet lines without knowing anything about
the work of the other varieties. Or even what the other varieties were
like."
"How do you know so much about the claws?" Hendricks said.
"I've seen them. I've observed them. I observed them take over the
Soviet bunkers."
"You know quite a lot," Klaus said. "Actually, you saw very little.
Strange that you should have been such an acute observer."