Discuss the impact it has made to airlines and how the may have changed their policies due to this incident.

Dr. Dao incident from April 7th, 2017 on the United aircraft

A research paper in relation to the Dr. Dao incident from April 7th, 2017 on the United aircraft he was dragged off from. Paper should discuss the impact it has made to airlines and how the may have changed their policies due to this incident.