R-AS WITH HIS ILK-SEEMS OBLIVIOUS TO THE POWERFUL EFFECTS OF CO-EVOLVING PARASITES ON HUMAN SOCIAL EVOLUITON IN THE PAST 40,000 YEARS. FOR EXAMPLE, PHONEME DIVERSITY HAS BEEN SHOWN TO OBEY THE SAME RULE AS GENETIC DIVERSITY-AS "WE" MOVED OUT OF ARICA IN THE LATEST WAVE ABOUT 100,000 YEARS AGO-SERIAL FOUNDER EFFE