I get that. In the US, airline pilots have limited employers to choose from and lose years of seniority if they move to a new employer. Unions play an importa

I get that. In the US, airline pilots have limited employers to choose from and lose years of seniority if they move to a new employer. Unions play an important part in conjunction with government regulators in keeping a safe workplace. It IT/software dev in the US there has been quite a bit of demand for the past several years, so when a company starts abusing their employees they see their dev team start to evaporate.