Because in 1984, in the Chevron decision, the Supreme Court decided that regulatory agencies were the "experts" in their field, and the courts should just defer to their "interpretation" of the law.
So for the past 40 years, federal agencies have been able to "interpret" laws to mean whatever they want, and the courts had to just go with it.
It was called Chevron Deference, and it put bureaucrats in charge of the country.
It's how the OHSA was able to decide that everyone who worked for a large company had to get the jab, or be fired.
No law gave them that authority
