I wasn’t at all being critical mate! Think you may have read a loaded question where there was none.Haven’t we lost enough ITK posters on this board by people challenging stuff they don’t like? Do we need to know where RW&B gets it from? It’s usually good so let’s accept it as that and just see how this plays out. It is what it is at this point.
My experience with pannastalroz and the Boyd info from Dalrymple has taught me to treasure what little inside info can be gleaned here.