Labor Unions Would Rake in $9 Billion More From Dues If PRO Act Is Passed: Report

A coalition of activist groups and labor unions participate in a May Day march for workers' and human rights in Los Angeles, Calif., on May 1, 2021. David McNew/AFP via Getty Images

Total labor union dues collection would increase by $9 billion if a pro-union bill in Congress was signed into law, according to an industry report.