One Reason I Don't Belong to a Union

It's one thing to be forced to pay taxes to a government that does things you disagree with, but why pay fees to a union who waste some of them on political campaigns that you disagree with and are irrelevant to their members' direct interests? Of course, there are other reasons too... BTW I once did join a union as it was the best route to health insurance in the country I then lived in and I