"Also in operating and mx costs? Methinks these airplanes are in a different class, so how comparable are they? One can buy a Chally 600 for WAY less than 3,5, so why bother buying an old Hawker that leaks like a sieve onto the Hangar floor when TKS was used etcetc."
Now you're being silly. Have a think about your statement with regards age and mx operating costs and come back when you know what you are talking about.