“I see nothing in my copy of the Constitution that gives any government (or other) entity any say over what goes into my body.”
Some of that has to do with liability. A delivery company, for example, is liable for their drivers and doesn’t want to hire people who may show up high on something and kill people.
“Some of that has to do with liability.”
I worked in a large research lab with lots of ‘fun’ stuff.
Like 1,000 PSI hydrogen and sometimes higher PSI, everywhere a valve on most workbench/fume hoods.
Remember the Hindenburg?
Before the pre-employment interview, you agree to a pre-employment drug test, an annual and subject to random testing, if hired.
One word from the safety people and you were toast.