JJ: sadly you are quite right. [I salute you!].
In mitigation I was trying to steer clear of the AP series of explanations so as to keep the conversation 'light', now you have sent most spectators off to sleep. Secondly, I was actually thinking 'gazelle theory' when I was writing it, where airflow on the underside of the 'stab' does have quite a noticeable effect all be it secondary.. Thirdly, it all seems so long ago...............
Crab: you fell for that old chestnut re: Flapback...tut, tut.
