You're referring to your own risk tolerance that is unfounded in most modern workplaces. If you work in tech absolutely no employer does drug tests for employment. People talk about microdosing LSD openly.
Michael Pollen wrote a best selling book about his experience with psychedelics earlier this year. Tim Ferris funded a research institute at John Hopkins and talks about it on his podcast all the time.
Unless you work for the federal gov't you're catastrophizing the risk.