What does that mean?
It defines the concept pretty well, which is somewhat valuable, but has few citations, which is unfortunate.
Unchecked power is bad. Doesn’t matter if it’s a government, a company or a union.
I don’t know if you thought there was a contradiction there, but I don’t see it.
It’s also not an arbitrary choice. It’s a business that’s clearly in dispute with another union, that this union has decided to intervene on behalf of. It’s not like they’re striking against a company that was just minding its own business.
Perhaps there can be labor relations boards and anti-discrimination regulation and such to prevent abuse of selective striking, but this is obviously a situation where everyone is a player and knows what game they’re playing.