Well, it's like jwz's old sig: Some people, when confronted with a problem, think “I know, I'll use regular expressions.” Now they have two problems. In the

Well, it's like jwz's old sig: Some people, when confronted with a problem, think “I know, I'll use regular expressions.” Now they have two problems. In the case of these locks, the problem with increased complexity, is that now you have to manage complexity, and deal with the low tech physical intrusion methods.