The first week of August was a rough one for Donald Trump's campaign; by coincidence, it was also a busy one for Trump supporters, who see a media coverup protecting Hillary Clinton. Over the weekend, the Trump campaign released a Web ad that mocked Clinton's admission that she "short-circuited" by giving a misleading answer about the investigation into her emails. "She took a short-circuit in the brain," Trump said at a Saturday night rally. "She's got problems. Honestly, I don't think she's all there." At the same time, the Drudge Report, WorldNetDaily and a small army of would-be Twitter sleuths...