I think you are splitting hairs. Yes those models “exist”, if by exist you mean they have dual-licensing setups with different tiers (community, professional, etc).
The point is that most individuals who open source their code do so without expecting financial returns from it. In that context, whether Carmack has a $1 or $1e9 doesn’t make a difference.
I think you are splitting hairs. Yes those models “exist”, if by exist you mean they have dual-licensing setups with different tiers (community, professional, etc).
The point is that most individuals who open source their code do so without expecting financial returns from it. In that context, whether Carmack has a $1 or $1e9 doesn’t make a difference.