Minutes before the wedding, I caught my daughter’s billionaire fiancé slapping her. Seconds later, he was back to playing the perfect groom. I begged her to leave, but she covered the bruise with makeup in tears. “I can’t. He threatened our family.” My voice turned ice cold. “So we’ll use his own tactics against him,”

While Julian was posturing on the stage, I had walked directly to the DJ booth elevated on a platform to the side of the room. I had calmly unplugged the DJ’s headset and commandeered the secondary, hardwired microphone.