It has always been the norm. The only difference is that the way it used to work is that if you tried to undercut them by skipping out on fees or undercutting t

It has always been the norm. The only difference is that the way it used to work is that if you tried to undercut them by skipping out on fees or undercutting their members' salaries, then a couple guys had a sock party with you in the parking lot. Nowadays we have a lot of political machinery around organized labor to replace physical application of power with organizational application of power. Every now and then the union does indeed stop working for them, which is when things like wildcat strikes occur.