Originally Posted by pingflood 
I really doubt Pentax truly want people to use old lenses either; they make money off people buying new glass. Sure, it's nice to give lip service to the old stuff, but if they REALLY wanted people to use the Pentax bodies for that, why not give them a fully functional K mount?
Having just re-watched
Rain Man a couple of days ago, I couldn't help but think..."Tell him, Ray." "K-mount sucks".