The basic defense strategyfor Trump's latest gaffe or frightening action is to immediately change the subject by saying something ugly about Hillary, as if that makes Trump an acceptable choice and that anything bad said about Hillary is equivalent to the risks Trump's presidency poses.
Tom Friedman hits at same issue: http://www.nytimes.com/2016/06/01/opinion/politicians-and-the-lies-that-matter.html
Tom Friedman hits at same issue: http://www.nytimes.com/2016/06/01/opinion/politicians-and-the-lies-that-matter.html