Forbes editorial staffers walk off the job the same day as release of the company's '30 Under 30' list

The Forbes Union, which represents the magazine's editorial staffers, walked off the job Tuesday on a crucial day for the company. 

The union issued a warning to management, scheduling its walkout on the same day as the release of Forbes' well-known "30 Under 30" list, which includes 20 lists of 30 influential people under 30 years old who are recognized for their achievements in various industries. 

Members of the union, who are fighting for fair wages and reductions in force and severance protections...