What is kestenbaum's main purpose in conducting this interview?

The correct answer to this open question is the following.

Kestenbaum's main purpose in conducting this interview was to show people the way in that technology and machines are affecting the jobs of many workers in the United States.

We are referring to the "Experts Debate: Will Computers Edge People out of Entire Careers?" by David Kestenbaum, 2015. This interview gathered some experts in the field of technology to know their opinions about the rapid changes in the workplace, as modern technology is capable to do many things in a more efficient way than humans. The fear of losing jobs has been a major concern for people since machines were introduced in fabrics and manufacturing plants, and Kestenbaum addresses this issue with the experts.