Having a scar certainly makes telling them apart a bit easier.

"That may be true," Xamot says, rolling the carpet with ease. It's remarkable in that he can't tell if it's any different from the standard Earth carpets of home, "but it only takes one to document it and the rest to corroborate it."

"And nearly forty years ago, man landed on the moon. NASA's reports did not include any hint of terraformation."
Pause.

"So this is the library. Impressive."

You'd think every book ever written in Earth's history was stored here.