Further evidence that the union vs. corporation rhetoric is often misguided. Three airline unions are looking for American Airlines and US Airways to merge and are pushing to make it happen.
source: http://www.reuters.com/article/2012/04/20/us-american-unions-idUSBRE83J0WG20120420
source: http://www.reuters.com/article/2012/04/20/us-american-unions-idUSBRE83J0WG20120420