For three years, a woman with a background in U.S. State Department cultural diplomacy and ties to intelligence-linked organizations quietly managed the membership database of Britain’s largest pro-Palestine organization. Her name is Deborah Fiorin. Hired by the Palestine Solidarity Campaign (PSC) in early 2018 as its Membership and Data Officer, Fiorin held unprecedented access to the personal information of thousands of activists across the United Kingdom. Yet her prior work history, which