The lesson of genocide appears to be: carry it out in the most boring way possible (starvation, exposure, disease, suppression of fertility) and people will for

The lesson of genocide appears to be: carry it out in the most boring way possible (starvation, exposure, disease, suppression of fertility) and people will forget about it or never realize it occurred. As soon as you introduce novel technologies or extensive record-keeping, your actions remain cemented in history and popular consciousness.