Flying on Voight-Kampff Airlines

The latest technological advance in airport security reminds of something:

Leon: Tortoise, what's that?
Holden: Know what a turtle is?
Leon: Of course.
Holden: Same thing.
Leon: I've never seen a turtle -- But I understand what you mean.
Holden: You reach down, you flip the tortoise over on its back Leon.
Leon: Do you make up these questions, Mr. Holden, or do they write them down for you?
Holden: The tortoise lays on its back, its belly baking in the hot sun beating its legs trying to turn itself over but it can't, not without your help, but you're not helping.
Leon: What do you mean I'm not helping?
Holden: I mean, you're not helping. Why is that Leon? -- They're just questions, Leon. In answer to your query, they're written down for me. It's a test, designed to provoke an emotional response. -- Shall we continue? Describe in single words, only the good things that come in to your mind about... your mother.
Leon: My mother?
Holden: Yeah.
Leon: Let me tell you about my mother...