This isn't a place for regrets.

[If either of them regretted what they did, they wouldn't be here. That's why this is such a test. To force regret. So shallow. After his confession and the sparing of their third fingernails, the machine, again, prompts them with: murder.]

I don't think there are many individuals here who haven't taken a life. And no, I don't regret the actions I've had to take in my lifetime.