It's a clear case of industrial espionage.
5 seconds sound clip from the Batman (1966) TV series - Fine Feathered Finks (S1E3).
You can hear this line at 00:22:41 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, yes, quality goods, I can tell at a glance. Just let me study it for a moment, please.
- Well, it's fortunate that I equipped my shop with an automatic anti-bugging machine.
- I have no idea. Some rival umbrella king, perhaps. Trying to steal my precious secrets.
- It's a clear case of industrial espionage.
- Why, the wretched, blundering fool. See this?
- But whoever he is, one thing is certain. I can't afford to have him snooping around here today.
- Today of all days when I'm about to deal Batman his greatest blow.
- No, the furnace. The tempering furnace. Where we forge the umbrella ribs.
- Take him away, my fine feathered finks. And arrange a fatal accident. Without witnesses.
[...]