Ivanka Trump recently appeared alongside her father, President-elect Donald J. Trump, and surrounding family members in their first postelection interview, in New York City. The 35-year-old businesswoman wore a nude short-sleeved dress and opted for gold accessories, including a $10,800, 18K yellow gold diamond bangle from her eponymous jewelry line. Soon after the interview it was revealed that one of the fashion maven’s employees sent an email to journalists offering style details on the expensive bangle. Seeing as Trump’s eldest daughter is heavily scrutinized by the press and media alike, for the conflict of interest that lies in promoting her...