Who? Who else would stoop as low as that? You should know.

9 seconds sound clip from the Kung Fu Girl Fighter (1972) movie soundboard.

You can hear this line at 00:38:18 in the Blu-ray version of the movie.

Quote context

[...]

- Then why keep it open?

- Some people enjoy gambling, so why stop them? And we don't force people to come in here. When they win, they go away happy. They lose, we give them a little something back.

- If that's so, then Dragon House is salvation. It's a temple. Every family should come here and worship.

- Hey, sister, what's wrong with you?

- Plenty.

- Someone here is forcing people to sell their children to pay debts.

- Who? Who else would stoop as low as that? You should know.

- Have you been at it again?

- Master, I swear that I'm telling the truth. I wouldn't do a thing like that again. I swear I've changed.

- Lao's daughter was sold to Man Lee Shing Brothel because he owed money and then Chang went and hung himself. This was was all your doing.

- Mistress, no! Who's been telling you these things?

- I saw myself.

[...]