Why is regulation inevitable for technology in the commercial UAS sector?

Why is regulation inevitable for technology in the commercial UAS sector? Nick Rogers, Commercial airline pilot and Legislation Director for leading UK UAS Industrial inspection company for oil and gas explains. https://www.linkedin.com/pulse/me-my-drone-regulator-nick-houslop-rogers?trk=prof-post
https://www.linkedin.com/pulse/me-my-drone-regulator-nick-houslop-rogers?trk=prof-post