Republican strategists should generally be wary of campaign advice from liberals -- and when it's from the media, generally becomes definitely. Washington Post political writer Chris Cillizza recently suggested Mitt Romney's general-election strategy should start with getting a "positive first introduction" to voters through the liberal media because "only the national media can provide that megaphone and serve as a sort of validator for him." How hard did he laugh after he wrote that? No Republican should think he could end-run the liberal media establishment entirely and not suffer damage. Ask Dick Cheney. On the other hand, no Republican can...