Dave424, I think they mention geocache.com for the simple fact that 1) its the bigest and best known, when a scout does a websearch on geocache its the first thing on the list.
2) BSA has entered into an agreement with GC and groundspeak to help introduce the MB, groundspeak has also sponsored Travelbugs for the centenial cellebration. Just as Lowes has sponsored Pinewood Derby build days to sell Dremmel products. you'll see lowes adds in boys life but not Home Depot or Ace hardware.
Gags, As it turns out I have been asked to be the MB counselor for this MB in our troop. I will of cours