In March, the U.S. economy created a paltry 111,000 private sector jobs, half the expected amount. Following a well-established pattern, U.S. job growth was concentrated in domestic services: waitresses and bartenders, construction, administrative and waste services, and health care and social assistance. In the 21st century, the U.S. economy has ceased to create jobs in knowledge industries or information technology (IT). It has been a long time since any jobs were created in export and import-competitive sectors. The Bureau of Labor Statistics forecasts no change in the new pattern of U.S. payroll job growth. Outsourcing and offshore production have reduced...