They sure are useful, but I think they're kind of creepy. I've seen them cheerlead beyond all rational basis for other companies, and I think having much of an

They sure are useful, but I think they're kind of creepy. I've seen them cheerlead beyond all rational basis for other companies, and I think having much of anything to do with them can give you a very warped perspective. It's like they're passing around Dixie cups of rather suspicious Kool-Aid.