Discussion in micro economics article

This is a homework about writing discussion after reading the micro economics article. Here is the link to the article in Huffington Post about the "free market." Share your thoughts on the "free market" discussed in Huffington Post. 

Link for question 1: https://www.huffingtonpost.com/matthew-stein/the-failure-of-the-free-m_b_135236.html

Link for question 4: https://www.youtube.com/watch?v=wXIyPktGLu0