Isn't it true that you have, perhaps unwillingly, acquired a certain harmful habit through association with certain undesirable people?

11 seconds sound clip from the Reefer Madness (1936) movie soundboard.

You can hear this line at 00:30:15 in the Blu-ray version of the movie.

Quote context

[...]

- There's nothing, Dr. Carroll, really there isn't.

- I'll study harder, honest.

- Honest? If you were being honest with me and honest with yourself, I'm afraid you'd tell me an entirely different story.

- Bill, I'm going to ask you a straightforward question, and I'd like to have a straightforward answer.

- Yes, sir.

- Isn't it true that you have, perhaps unwillingly, acquired a certain harmful habit through association with certain undesirable people?

- Well?

- No, sir, I haven't.

- Well, that is, you see, I'm...

- I'm worried about something at home.

[...]