I hope sooner than later there will be some kind of union of engineers and salaries will be public and standarized (and the median value of the salary for each

I hope sooner than later there will be some kind of union of engineers and salaries will be public and standarized (and the median value of the salary for each position will be higher than today, due to the power of collective bargaining). It is shameful that some senior software engineers earn so much less than others, due to out-of-band reasons.