After reading chapter #4 in the textbook, the DJ article, and viewing the videos, click on the discussion link and respond to the following: Search the history of the NY State HIE and a regional HIE. Discuss factors that lead to both the successes and failure of the exchanges. Do you think TEFCA is a good approach to creating a national HIT structure for HIE? Why or why not? Support your opinion with learning materials from the unit..