That’s a good question for them
Imagine if republicans operated by extracting union dues from everyone, strong arming them. One cannot opt out of union dues and still work, never mind have any ambition. They might vote Republican but they are forced to support democrats. And their book marketing as in this case
What a racket
I applied for an aircraft mechanic job, but was so intimidated by their union’s rules, I decided not to show up to take the job.