There’s a fine line between spying on the competition and researching the competition. Going to a trade show or posing as a customer is one thing. Stealing product information like Julia Roberts or Clive Owen in the movie ‘Duplicity” is something else entirely.

And it’s critical that in-house lawyers help make sure their company’s employees know the difference. Otherwise, they could find themselves in murky legal waters, said lawyers at a panel discussion about corporate espionage at the 22nd Annual General Counsel Conference in New York on Wednesday.