For blogs, practical utility is often a liability. It is a traffic killer. So are other potentially positive attributes. It’s hard to get trolls angry enough to comment while being fair or reasonable. Waiting for the whole story to unfold can be a surefire way to eliminate the possibility for follow-up posts. So can pointing out that an issue is frivolous. Being the voice of reason does also. No blogger wants to write about another blogger who made him or her look bad.