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> Apple should follow MS's example and open source its Terminal.app This is bellyaching about nothing. Instead, Microsoft should follow Apple's example and open source the operating system . The only part of macOS that is not open source is the GUI, i.e. Quartz Compositor, and the gui applications. Microsoft, meanwhile, is an incredible slouch when it comes to open source, only very recently changing their hostile "e…
There’s orders of magnitude more closed source than open on macOS. But yeah, all software should be open source.
But every release Apple releases more open source software.[1] No other proprietary operating system vendor releases more open source than Apple.
So, yeah, you're just wrong.