Hats' off to ANY club that puts in the effort to run a Jambo, its a huge undertaking and commitment.
Having said that.... they HAVE to be successful, the financial risk and commitment of time is just too great for it to fail so IMO the appeal needs to be kept broad - Tourers and Toughies , campers and accommodation etc.....and of course enough of each to pay the bills.
Anything that limits the mass appeal is a risk - which would be a real shame and might put the whole concept at risk.
So......here's to the next Jambo.... wherever it going to be