Dr Vladimir Petrović, ICH principal research fellow, held a farewell lecture at the Applied Ethics Centre of University of Massachusetts, Boston. The lecture was devoted to comparative analysis of the concept of the term and the practice of ‘cleansing’. Recording is available at https://umassboston.zoom.us/rec/share/x4jQUF6-AH-U2qjzQmGWI6eEuCRKiQjQKT0lxGGEFXJ9Xufwl_Ubia_VCBLU1zhr.r4-fS6QDTL53ETEj (password K+u+dn^2)