This only really applies if you're offering direct access to the Dragonfly wire protocol or something along those lines, not if you're merely using Dragonfly it

This only really applies if you're offering direct access to the Dragonfly wire protocol or something along those lines, not if you're merely using Dragonfly it as part of your product. Building, say, a Twitter clone on Dragonfly is perfectly fine. You're interpreting this exceedingly broad.