SEGUIN, Haiti — A community healthcare organization, Health in the Mountain, was just getting off the ground in Haiti when a devastating earthquake struck in the summer of 2021. The group raised $1,000 from friends and colleagues in the United States for medicines and materials used in two mobile medical clinics. When it tried to raise more funds through Facebook — well known for its effective fundraising pages — it couldn’t. Jacky Joseph, the group’s executive director and a nurse, scoured the