Right, a straight news plant might be too conspicuous, but a small blurb in his column might do the trick.

11 seconds sound clip from Batman (1966) - Hot Off the Griddle (S2E3) TV Series.

You can hear this line at 00:06:30 in the Blu-ray version of the movie.

Quote context

[...]

- I have grown to realize that there are two basics in life we can be sure of.

- Death and taxes, sir?

- Batman and Robin.

- This woman is bright and clever. No matter how much she's involved in her treacherous schemes, she must keep in touch with reality.

- A false newspaper story.

- A few weeks ago I met the man who writes the most widely-read gossip column in the country.

- Jack O'Shea of the Gotham City Times.

- Right, a straight news plant might be too conspicuous, but a small blurb in his column might do the trick.

- Is he worthy of our trust?

- That's hard to determine. He's a bit too theatrical for me...

- But we must make every effort to bring Catwoman to justice.

- Are you gonna call him at his newspaper office?

- This Jack O'Shea is rather unique. His office is the third phone booth in Glob's drugstore.

[...]