Perry's announcement speech got positive coverage, but the media's approach has been growing increasingly negative. Perry has been very visible, voluble, and controversial, and the media have been portraying him as something verging on a loose cannon. One example was his response to a question about whether President Obama loves his country. Perry said the questioner would have to ask Obama--which left the impression that Perry has doubts about the president's patriotism. Another example came yesterday, when Perry called global warming "a scientific theory that has not been proven and from my perspective is more and more being put into...