What really puzzles me is that they can walk up to trophy bucks and talk to each other for 5-10 minutes about which one is mature, etc...without the deer spooking. And they have a camera man and they're all wearing jeans and flannel shirts.
Where I hunt, you could be in full camo, 25 feet up in a tree and get busted if you rubbed your nose. You can't blink, you can't clear your throat. If there is a deer within 100 yards of you, you better be still is a statue and quiet or you're getting picked off.