Im curious. Was you buddy clean when you did this experiment with the dogs? I would love to try this out after I do my ritual of showering, spraying, non-scent deodorant, descented under clothing (inlcuding underware, socks pants ect), then Scent Loc, w/ sprayed rubber boots.
You also have to take in account that your dogs were trying to find him, not just walking thru the woods. I have numerous deer both bucks and does every year that walk directly down wind from me, crossing my trail ect. Have I been busted, yes on occation. But not nearly as much as I would if i did nothing. I do not go into the woods unless I take these precautions, except if I have a perfect wind situation for walking in and shooting position. Even then I don't like to do it because of the residue scent I leave behind.
No way scent loc works by itself, its just a piece of the pie.