The fact that reader comments are controversial (about as many people are opposed to this as in favor, see graph in article) suggests that it's a great idea, an

The fact that reader comments are controversial (about as many people are opposed to this as in favor, see graph in article) suggests that it's a great idea, and that the design of the reputation system is critical. Perhaps they can semi-hide the comments during an introductory phase where they develop the reputation system. A well-crafted reputation system could eventually take on a role resembling peer review, but should be approached very carefully.