Which of the following is not a likely source of information for competitive intelligence?

Question

Quizplus · Accepted Answer

Gaining competitive intelligence isn't always easy, but there are several avenues and, surprisingly, most of them are public sources including the public prints and advertising, investor information, and informal sources.A competitor's customer records are not available publicly, nor would they yield much information about upcoming plans.

Which of the Following Is Not a Likely Source of Information