'Sex Addict' RFK Jr. Saw Olivia Nuzzi as 'Disposable', Ex-Fiancé Claims as He Details Journalist's Meltdown and Pleads for Second Chance Following Discovery of 'Affair'

RYan Lizza described how RFK Jr. cut off all contact with Olivia Nuzzi after their alleged sexting affair, leaving her in a 'fog' and begging for forgiveness.