Goodwood - it's not cheap. Festival of Speed - it's expensive.
So what? Surely, if you are happy to pay up and think it's worth it, you'll go. If you aren't and don't, you won't.
Why not moan about the cost of a Rolls Royce and how the "average" man cannot justify that cost? Same deal.
What's the story here? No-one is being forced, coerced or conned.