It is irrelevant. How unions structure their pay rules is entirely up to them. If tech workers unionize, they can decide whatever pay scale they want. Why do

It is irrelevant. How unions structure their pay rules is entirely up to them. If tech workers unionize, they can decide whatever pay scale they want. Why do you think that is not so? And if they choose a pay scale based on seniority, lines of code delivered, or the weather, what difference does it make to you, someone presumably not a member of their union?