A lot of the wrong people already know about them. And with forensics getting so much better it's only a matter of time before they're exposed. Better to do it in our own way so we can control it.

And there I go talking like I'm one of them. Too much time with Adam and Samuel I guess.

Nope. Their metabolism is too fast. But some... bastards... found a way to get across the blood barrier and attach silver to it in some way so that they can. Of course, too much silver exposure and they die, but they didn't really seem to care so much about that.

Vampires, yes, and the fae. The fae already went public a number of years ago. Well, at least the less dangerous of them.