[gnopgnip]

AA Flight attendants are in a union working under a collective bargaining agreement. The employer can’t just change this unilaterally.

[dzhiurgis]

Mere threat to strike for a day would make AA to buy out developer for millions of $.

[bronco21016]

Airline workers are covered under the Railway Labor Act in the US. They can’t just strike because they’re unhappy. There’s a long drawn out process before a strike can happen. See recent threats of railway workers striking in the US.