I think he or she had sufficient time to vet your list so send a firm email stating to 'destroy the list and do not share. and that you hope to heard from him/h

I think he or she had sufficient time to vet your list so send a firm email stating to 'destroy the list and do not share. and that you hope to heard from him/her soon. if you feel he/she conned you to serve his other master, then name them publicly.