http://www.therightscoop.com/ted-turner-says-its-good-that-u-s-troops-are-committing-suicide-mark-levin-says-ted-turner-is-a-p-o-s/
Admittedly, it is a dumb question.
I guess it's because the troops take an oath to defend the constitution of the United States, and to follow the orders of their commanders.
Including the purported commander in chief.