So.... Since they explicitly chose not to require any payment, there is no moral obligation to pay them. That's the point.
Would it be nice? Sure. But "not donating" is also fine.
"Donations" are, by definition, entirely voluntary. Whether someone using the software under its proper licensing terms is wealthy, whether you approve of their business model, or other factors are all irrelevant.
Would it be nice? Sure. But "not donating" is also fine.
"Donations" are, by definition, entirely voluntary. Whether someone using the software under its proper licensing terms is wealthy, whether you approve of their business model, or other factors are all irrelevant.