Sure, but the people responsible clearly don't care, as evidenced by the tone of the article.
Drug addiction is the result of the weak border [1], and a depressing job market [2], which is also the result of the weak border [3].
[1] http://www.businessinsider.com/us-heroin-coming-from-mexican...
[2] http://www.gallup.com/opinion/chairman/181469/big-lie-unempl...
[3] https://www.judiciary.senate.gov/imo/media/doc/03-16-16%20Bo...