It is a little tough, to be sure, when Microsoft wants their MS back and NBC wants their NBC back too. It leaves...nothing. Which might be appropriate. "The network whose name shall not be spoken" could work.
Actually, Microsoft pulled out many years ago, sold their share, etc. The "MS" hasn't stood for "Microsoft" for a long time.
And now NBC is out.
Might
Shutdown
No
One
Wonders