Not only that, another 'large mammal' in the room is the 'founder effects' that happen on every level (i.e. family, community, regional, ethnic) and their behav

Not only that, another 'large mammal' in the room is the 'founder effects' that happen on every level (i.e. family, community, regional, ethnic) and their behavioral implications, that were common-sense non-taboo topics of discussion up to early modern times.