“…The relationship between bipolar disorder and borderline personality disorder (BPD) has been the subject of intense interest, with at least a dozen review articles examining and discussing their interface (Antoniadis, Samakouri, & Livaditis, 2012;Barroilhet, Vohringer, & Ghaemi, 2013;Bayes, Parker, & Fletcher, 2014;Belli, Ural, & Akbudak, 2012;Coulston, Tanious, Mulder, Porter, & Malhi, 2012;Dolan-Sewell, Krueger, & Shea, 2001;Elisei, Anastasi, & Verdolini, 2012;Fiedorowicz & Black, 2010;Ghaemi, Dalley, Catania, & Barroilhet, 2014;Paris, 2004;Smith, Muir, & Blackwood, 2004;Sripada & Silk, 2007). Several years ago, it was suggested that BPD had "come of age" (Oldham, 2009); however, the thesis of the present article is that BPD remains a second-class diagnostic citizen and has been subjugated to this lesser role by efforts to promote bipolar disorder.…”