"But, the new documents added, employees had to waive the right to take their age cases to court. Instead, they had to pursue them through private arbitration. What’s more, they had to keep them confidential and pursue them alone. They couldn’t join with other workers to make a case."
https://news.ycombinator.com/item?id=16648000
Here's a choice quote:
"But, the new documents added, employees had to waive the right to take their age cases to court. Instead, they had to pursue them through private arbitration. What’s more, they had to keep them confidential and pursue them alone. They couldn’t join with other workers to make a case."