It shouldn't be touched at all. You clearly don't get my point. Its not just about the money. The fact that they didn't look for it should tell you something. It's a graveyard, dude.
Again, the uss az is at the bottom of the bay, hasn't been touched, nor will it beif by our government. How would you like it if a canadian company said, "well, they aren't checking it out, so we will. And we will take what we want." You would be fine with that, right?