If you're talking about people that think nothing should be paid, then kundi is not one of those people, and you're responding in the wrong place.
If you're talking about people that think payment should be optional but encouraged, then your "There is no pricing that would satisfy the person" "it doesn't matter" argument is incorrect. It does matter to those people and you can have a productive discussion about the correct amount.
Encouraging people to donate does nothing. People are encouraged to donate to open source and you see how many open source projects the internet depends on that are wildly underfunded. Maybe you believe people are more charitable than I do.
If you're talking about people that think payment should be optional but encouraged, then your "There is no pricing that would satisfy the person" "it doesn't matter" argument is incorrect. It does matter to those people and you can have a productive discussion about the correct amount.