Is the Vaccine Mandatory a Workplace Safety Rule?

The supreme court heard oral argument on an emergency request about this vaccine mandate ofin the large work places. The majority said, look, getting a vaccine isn't like requiring face protection so you don't get injured by chemicals at work. Just not the same kind of rule. For Justice gorsich, what this really boils down to is not about covet, or even public health, but who's in charge here, who gets to decide?