Earlier quoted context omitted.
Very narrow minded. Tens of thousands of games rely on flash, along with many movies and general history of the internet. Open souring it will preserve countless hours of lost work.
It does not need to be open source. Just save the plug-in along with your legacy browser and legacy OS and run it all on an emulator. Making it open source is an excuse to allow people to continue flash development in some way.
Just like with Java it's the Flash in browser that sucks, not Flash in and of itself.