| Thanks, d. I too was disturbed by, as you say, the extent to which the conclusion was implicit rather than explicit.
On reflection, the geographical exit from Africa being as tiny as it is and the total human population being, until recently, very small, it stands to recent that the trekkers were few in number.
"I wish I was as cocksure of anything as Tom Macaulay is of everything."
-- Viscount Melbourne |