What happened to the Apple store union campaign?

Earlier this year, Apple seemed poised to join Starbucks in a nationwide unionizing blitz. Two stores filed paperwork with the National Labor Relations Board while dozens more began to organize. In June, the first Apple Store in the country, in Towson, Maryland, voted to unionize. 

Apple’s response was unequivocal: the tech firm hired anti-union lawyers at Littler Mendelson. Then it released a video from vice president of people and retail Deirdre O’Brien discouraging employees from unionizing. Finally, it announced a retail pay bump of roughly 10 percent, hoping to satiate...