Not for airlines. it is because I have a family that I am willing to pursue opportunities like these.
After 10 years trying to educate people about the risks of undercutting for possible personal gain and Until people in this industry are willing to fight for decent work conditions and appropriate wages, me and my family will be provided for by a boss who cares and values our skills. Clearly we can't expect that in the US at this time. But you are right, to each their own.