Interesting research and commentary.<p>Only thing that tripped me up is the old Target-Pregnancy factoid. Most likely never happened, and now I cringe every time I hear about it.<p><a href="http://www.kdnuggets.com/2014/05/target-predict-teen-pregnancy-inside-story.html" rel="nofollow">http://www.kdnuggets.com/2014/05/target-predict-teen-pregnan...</a>