It's useful to Sony to reduce their maintenance burden. It's useful to everybody else because there are probably pieces of their code which can be reused or ad

It's useful to Sony to reduce their maintenance burden. It's useful to everybody else because there are probably pieces of their code which can be reused or adapted for non-PS4 platforms. Heck, even if the code is just used as a reference by people saying "gee, I wonder how Sony solved this problem" it's still very useful.