This is so wrong. Apple should not be destroying our access to our tools. There are a lot of older apps that educational users need, that small businesses need, that large business need and that individuals need which are not getting updated. Imagine if the works of Mozart or Shakespeare were lost because of this sort of rubbish?!
Apple should work to create backward compatibility, legacy support, for ALL software all the way back to the Lisa and Apple I. If it ran on Apple hardware before it should still run. While they're at it they could support DOS, CPM, Windoze, etc. Apple has the resources to do this. They should not be destroying access to our old tools and data. They should preserve that access.