why would I entrust the future of my company or game project to a closed source server and SDK? I've seen several MMO middleware companies announce revolutiona

why would I entrust the future of my company or game project to a closed source server and SDK? I've seen several MMO middleware companies announce revolutionary new technology with outdated closed source business models only to fold couple of years layer. Badumna Network suite was the last well funded one I remember closed a while back. And it started by Australian academics with decent technology.