But if he insists he is demonstrating FDVRS, he is either:
A liar.
Stupid.
Incompetent.
It smells of salesmanship to me by creating a little contentious controversy to what is considered common lore which brings attention to his other activities. Yes, he must be discussing IVRS in which case being a little less smooth on the controls would often keep you out of the poo. I've heard the Aaaaa-Chooo recovery technique works just as well for IVRS.
Nice web site but.