That's largely because the power of unions was destroyed in the 1970s by Ronald Reagan, he set the example and playbook that all modern union breaking corporati

That's largely because the power of unions was destroyed in the 1970s by Ronald Reagan, he set the example and playbook that all modern union breaking corporations today follow. There was also the many precedents set during the height of judicial activism, which is why we, arguably, don't have a rule of law anymore today, but mostly it was the breaking of PATCO by Reagan.