A positive development, but quite funny considering staffers were let go based on confessing to past use in a background check. https://www.cnn.com/2021/03/19/politics/biden-white-house-st...
I'm the furthest thing from a lawyer and this is just a question to people who may know. I understand the smoking thing is an insurance issue.
If they suspect that you’re using it as a stand-in for a protected class, you may be in trouble (not hiring smokers because blacks smoke, for example).
There may be edge cases where something is effectively a protected class. And it may vary from state to state.
[1] https://www.airforcetimes.com/news/your-air-force/2017/08/29....
at-will means at-will.