Probably because they are working towards a future where they don’t have to worry about releasing source code for anything, while being free to make any modifi

Probably because they are working towards a future where they don’t have to worry about releasing source code for anything, while being free to make any modifications they want. They just need time to code around all the FOSS they’ve leeched off of the last couple decades or wait for BSD licensed projects like this pop up to do that work for them.