Ross made his living as a writer and if you happened to read his articles over the years you saw many contradictions as he also wrote glowing things about various magnum rifles and seemed particularly fond of the 340 Wby.
Don Heath, "Ganyana", on the other hand not only reports on his extensive experience, but also addresses documented experiences of many others.
Ross Seyrfried changed his mind about the necessity of big cartridges on Elk ... Whether it was an epiphany or not we don't know.
