but is it taking care of Florin development? You can Fork Gulden yourself also. It's open source. Next to that, Florin had an own premine for development and in the statement Rijk put on slack it says that even though the premine is sold, budget for development is guaranteerd. So what you say makes no sense. Florin can pull its own weight simply.
What about development time, same developers working on two projects. The Gulden dev reward does not stop paying out while work is done on Florin? Florin can stand on its own but uses the same developers and community?
So if you yourself fork the project now, you get all work done by previous development FOR FREEEEE! Lets gooo