__________________ Programmers are in a race with the Universe to create bigger and better idiot-proof programs, while the Universe is trying to create bigger and better idiots. So far the Universe is winning. - Rich Cook
The rewrites produced might not be ideal, but for such a simple tool it is a very worthwhile starting point for those who just want something that sort of works. It's certainly far easier than learning the syntax needed to create your own conditions and rules!