So you know the effort and money involved with finding new stuff underwater.Quite a few, actually. My hit rate on the Wildcat Cove wreck is about 20%, and despite multiple attempts, I still haven't found the General Meigs. I've spent years trying to put names to wrecks, and some I'm still working on.
But you know what?
I share everything I find that's worthwhile, right down to the GPS coordinates because I want to share the adventure. I hate secrets and strongly believe information should be free and freely shared. It is only because others have shared what they know that those archives exist, and my empty holes and targets that are too deep for me to reach may be the info needed for someone else to discover something awesome.
It's fine if you share your own work, but why would you go and intentionally devalue someone else's?