You are insane if you think a rule change will get pilot's wives and children interested. 'If only the rules changed we would have groupies' Nope. Although I've always said soaring should have umbrella girls on the grid, a la Formula 1. Bicycle racing is popular because everyone has ridden a bicycle and the cost of self identifying as a hardcore bicycle type is cheap. Olympic sports are popular because of pomp and if your kid is good at just about any them college is free.
How is the SGP going to compete with Redbull's Air Race's or these guys
http://worldwingsuitleague.com/facts/wwl-partners/ And what do you expect from a successful SGP? Corporate sponsors?
http://www.npr.org/2014/11/29/367362...ngerous-sports Billionaire funded professional teams? Larry Ellison won the America's Cup without even being on the boat, imagine that. Or just more middle aged guys manning up and taking back their weekends? That would be awesome, noble and good for soaring but I don't see how the SGP gets anyone there.