The blogosphere in general and the Christian blogosphere in particular has had its share of successes, but also its share of failures. Many of its most egregious and public failures have been in the realm of polemics—discussing or debating controversial topics. Many bloggers have mastered all the practical rules of blogging, the short paragraphs, the use of subheadings, the best times and dates to post their articles. But these same bloggers, myself included, would do well to work toward mastering …