Thanks to, among other organizations, the US Department of "Defense" and its 27,000+ "public relations" employees, even a comment section might be bought and paid for. It's known from the HBGary hacks that the DOD contracts the development of astroturfing software, or in their own language "persona management software". Ask Barrett Brown how kindly the USG took to that hack! It's the kind of thing you might find yourself on their "disposition matrix" for revealing!