as an example (and also maybe interesting for you, @MarkusTiede ): [here](https://opensource.stackexchange.com/questions/15389/is-it-possible-to-downgrade-to-gpl-3-0-after-having-applied-agpl-3-0-already?noredirect=1#comment41254_15389) the question I posted after our discussion on Friday :) Best regards, Hannes