Who Is Lillian Bonsignore?

Elon Musk criticized incoming NYC Mayor Zohran Mamdani for appointing Lillian Bonsignore as FDNY commissioner, warning "people will die" because she has never been a firefighter. Bonsignore is a 31-year FDNY veteran who led EMS operations during COVID-19 and responded to 9/11. We break down her qualifications, the political context, and whether Musk's criticism holds up.