MS NOW

Trump’s dubious claim that a border wall will help with opioids

One of the central pillars of Trump's argument for border wall is based largely on his confusion about what a wall would do.

The Arizona-Mexico border fence near Naco, Arizona, March 29, 2013.
The Arizona-Mexico border fence near Naco, Arizona, March 29, 2013.REUTERS

Steve Benen is a producer for "The Rachel Maddow Show," the editor of MaddowBlog and an MS NOW political contributor. He's also the bestselling author of "Ministry of Truth: Democracy, Reality, and the Republicans' War on the Recent Past."