@larsmb If you think about "ethical licensing" with yourself the defender of values under attack, they seem nice. But the moment you are the target of them, they become really nasty.
Think about a Christian license: "this graph algorithm may only be used in accordance with the scripture. Only Christians may benefit from it."
⇒ "I’m sorry, you cannot enter this tram, because we would then be forbidden from using our map software and that would endanger lifes."