GPL FAQ, Does the GPL require that source code of modified versions be posted to the public?

Software that is held for ransom is a privately modified copy. As stated above, the GPL does not require its public release. Similarly, the GPL doesn’t prohibit (or even discourage) receiving money in exchange for software.

In fact, the GPL explicitly encourages charging money for software. More.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.