Honest, I didn't: Blackwater is now Xe. (Or U.S. Training Center, or a couple of other names, depending on the task. Xe is the boots-on-the-ground division. Still the same fine folk). And I never even got my "Blackwater Airships" T-shirt, either. Hey, the Pro Shop is still open!
...I'm tryin' to picture the high-level meeting: "Hey, let's rename ourselves after Xenon, a noble gas!" 'Cos, you know, it could not possibly be a mildly-snarky reference to Xenophon, right? Guy that marched home outta Persia with ten thousand of his buddies and wrote the report, Anabasis? Not him.
6 months ago