Have you ever really dug into the comments section below a controversial news article? The correct answer is "No, I am not a crazy person," but if you have you'll know that it's a Hobbesian netherworld down there, and a new study in Journal of Communication puts some numbers behind the all-caps hysterics. Researchers from the Universities of Utah and Arizona examined more than 6,400 comments posted on the website of the Arizona Daily Star (those poor, poor researchers ... ) and found, in a result unlikely to shock anyone who has been called an OBAMABOT or RETHUGLICAN by a...