Others are better qualified than I to comment on security matters, and this is an older post, but now seems a valuable time to recount the story of two refugees’ experiences. Neither of these two constituted a security threat: they are the stories of my wife and my son.
http://www.huffingtonpost.com/craig-s-keener/my-friend-the-refugee_b_3512851.html
http://www.huffingtonpost.com/craig-s-keener/immigrant-boy_b_9619396.html