When AOL and the Huffington Post announced their deal Monday, I was as shocked as anyone. Patch, after all, is part of AOL and soon Huffington Post would be, too. According to a company press release, AOL will pay $315 million for what it dubbed “the influential and rapidly growing news, analysis, and lifestyle website.” The purchase, as the company points out, creates a “combined base of 117 million unique visitors a month in the United States and 270 million around the world” and helps AOL move closer toward creation of “a premier global, national, local, and hyper-local content group for …