Gloria Allred, the lawyer representing several victims of Jeffrey Epstein's sex trafficking ring, urged Prince Andrew, Duke of York, through a blunt advertisement to speak to the FBI.The ad, plastered on a school bus driving outside of Buckingham Palace, included photos of the duke and a message calling for him to answer questions.Virginia Giuffre has previously alleged that the duke had sex with her multiple times when she was trafficked by Epstein at 17 years old.This weekend, Londoners may