Just wondering if there are any developers on this post working with or defending the use of decentralised, music sharing, copyleft, anti-royalty, software? And

Just wondering if there are any developers on this post working with or defending the use of decentralised, music sharing, copyleft, anti-royalty, software? And if so, do you see the irony? I sincerely hope people take my question at face value, I am aware it's a big world.