An opinion piece by David Ignatius, in the WaPo two weeks ago and rediscovered today. Added as it refers to two academic articles that argue the tactic is not enough:http://www.washingtonpost.com/opinio...99_story.html?

Only the first article is openly available, the 2014 article in International Security is behind a pay wall:http://informationcollective.org/wp-.../01/Jordan.pdf