I can see RaD being acquired if The Order does well enough to warrant turning it into a multi-game franchise. But only if it does well enough to warrant turning it into a multi-game franchise.
I don;t think Sony sees QD as a big enough money earner to warrant being purchased. Seems like Sony and QD are both pretty comfortable for the current relationship to remain.
“The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.” - Bertrand Russell
"When the power of love overcomes the love of power, the world will know peace."
Jimi Hendrix