How far does that stretch? Can one question the effectiveness and safety of COVID vaccines outside of work? How about protesting for (or against) Palestine or I

How far does that stretch? Can one question the effectiveness and safety of COVID vaccines outside of work? How about protesting for (or against) Palestine or Israel? BLM? Can your employees have an "its OK to be White" yard sign? is this a case of closing the barn door after its been filmed in the Senate Hearing chamber?