...the only way the people whom we are expected to believe are the parents could have produced progeny is if artificial insemination was the instrument of pregnancy...
As much as David Remnick’s accounts can be believed ...
http://books.google.com/books?id=F6HAasv2v-4C&pg=PA63&lpg=PA63&dq=nairobi+bp/shell+barack+obama+sr.&source=bl&ots=lxsWBMkvsg&sig=B6Wbo2atVOVbbqixUvN6pAx4ZTk&hl=en&ei=cGMaTdDbOJjSnAexpYTUDg&sa=X&oi=book_result&ct=result&resnum=2&ved=0CCMQ6AEwAQ#v=onepage&q&f=false