Everyday Low Benefits Wal-Mart dumps 30,000 part-timers onto the ObamaCare exchanges. Oct. 7, 2014 7:25 p.m. ET Wal-Mart endorsed ObamaCare in 2009 and helped drag the bill through Congress, and so far it hasn’t recanted. By holding back economic growth and incomes, perhaps the law is expanding the retailer’s customer base. Another plus—at least for management—is that Wal-Mart can jettison its employees into the ObamaCare insurance exchanges. The Associated Press reported Tuesday that the largest U.S. private employer is dropping health benefits for some 30,000 workers, or about 5% of its part-time workforce. Earlier health-plan eligibility triage in 2011 had...