One of the greatest enigmas of 2016, explained. BY HANNAH SELIGSON

http://highline.huffingtonpost.com/articles/en/is-ivanka-for-real/?link_id=0&can_id=177fd532305cd61e6df1a6e9255f9eb5&source=email-donald-trump-has-his-own-47-video-and-its-just-as-bad&email_referrer=donald-trump-has-his-own-47-video-and-its-just-as-bad&email_subject=donald-trump-has-his-own-47-video-and-its-just-as-bad