U.S. Sen. Jon Tester, a Democrat from Montana, joins Here & Now’s Jeremy Hobson with his response to President Trump’s address in which he appealed for funding for his border wall. Also, Stanford University researchers recently found that just hearing a negative result on a DNA test can not only adversely affect behavior, but also change a person’s physiology. That and more, in hour two of Here & Now’s Jan. 9, 2019 full broadcast.