It is like open source debate. Contributing back could either mean hiring/giving massive sponsorships to the core contributors, or it could mean giving out scra

It is like open source debate. Contributing back could either mean hiring/giving massive sponsorships to the core contributors, or it could mean giving out scraps. A couple meaningless lines of code here and there and the corporate sponsor gets to pretend they have fulfilled their social responsibility. The bulk of the labour is still born by those who toiled for years without material reward.