Fair enough. Though I still can't help but think there have been people out there who read the fable and then said, "That's a good idea, I'm going to try it."
(You've most likely also read https://web.archive.org/web/20120501193533/http://raganwald.... too, a point in which is that other BS filters act just like the toss-half one in that they aren't really useful when your qualified applicant proportion is small.)
I agree that many of the filters that people use are bullshit.