I don't know anyone that prefers open class over one-design (formula) racing. However, I do know a lot of people that prefer open class racing to not racing at all.
Oh I don't know... it can be a tough call between racing open or mowing the lawn.
"Do or do not. There is no try." - Yoda "Excuses are the tools of the weak and incompetent" - Two sista's I overheard in the hall "You don't have to be a brain surgeon to be a complete idiot, but it helps"