In reply to purplemonkeyelephant:
I read this this morning and was going to post here too, glad I searched first!
What load of absolute horseshit this fella has been spouting. I'm really glad that an organisation as reputable as Nat Geo have called him out on this.
I know they do programmes with Bear Grylls and he's a bit of a blowhard, but he's not in the same league as this guy.