A Nation of Hamburger Flippers? No. Manufacturing output is very healthy. Everybody seems to be worried about manufacturing these days. All the Democratic presidential candidates condemn the practice of “outsourcing” — laying off manufacturing workers and buying their output more cheaply from China. This is not surprising, given that organized labor has made it a high-priority issue. But they are being joined by some on the right-wing fringe as well, such as Pat Buchanan and Paul Craig Roberts, who warn that we are exporting our sovereignty along with our jobs. They all seem to think that more trade protection is...