DHS Official Resigns, Citing ‘War on Immigrants’

Marc Rosenblum, the executive director of the Office of Homeland Security Statistics and a deputy assistant secretary at DHS, resigned citing opposition to the Trump administration's policies and broader departmental controversies. The article outlines his responsibilities consolidating siloed data across DHS components, his efforts to increase transparency in releases, and notes that his office expanded during the Biden years then began to shrink.