Discuss this study and the ethical issues involved.

This week our chapter is about ethics in research. Please read the following article: http://www.nytimes.com/2013/09/17/science/the-rational-choices-of-crack-addicts.html?pagewanted=all&_r=0 (Links to an external site.) If this link does not work, please google, “the rational choices of crack addicts.” Discuss this study and the ethical issues involved. You must post an original post and comment on two classmates’ posts on or before Saturday of week 4.