You can take “justifiable” to mean whatever you feel it means in this context. e.g. Morally, artistically, environmentally, etc.
You can take “justifiable” to mean whatever you feel it means in this context. e.g. Morally, artistically, environmentally, etc.
And the plagiarism part? There’s a difference between derivative work based on the spirit of someone else’s work and flat out using someone else’s work. It’s the whole reason those laws exist.