The opinions expressed in this op-ed are those of the author and do not necessarily reflect the views of Military.com. If you would like to submit your own commentary, please send your article to opinions@military.com for consideration. Although most U.S. presidential nominees for cabinet positions usually sail through with pro forma approval, Pete Hegseth, President-elect Donald J. Trump's pick for secretary of defense, is one of several nominations already sparking controversy largely due to