Temporary Workers of America represented Lionbridge's Tier1 employees in the Microsoft's App Certification Lab The lab closed down on Dec 3, 2016 but we kept fighting and communicating on line Instructive reading for organizing contractors in high tech Solidarity!
On March 14, 2014 we started collecting cards to support the creation of a union for Tier1 employees. Story told in The other Microsoft. Or the second edition. 10 years later, I wonder how tier1 employees are treated by Microsoft's suppliers.