Well, on the 787, for instance, it came out. Well, it's a composite wing. You don't do lightning protection on fuel tanks the same way when they're built out of composites. There's a different rule. I worked on that on the MRJ in Seattle, peripherally, and on the Global 7500.
You know, some managers sometimes can overrule the engineer who's out in the trench and saying, “We need to do this.” If the manager hasn't evolved and hasn't followed the technology that's been evolving, he's going to overrule someone, and you're going to end up with systems in the field that don't comply, necessarily, to the latest regulations.