You are assuming that people are willing to discuss issues in good faith. That is certainly not always the case - being on the wrong side of the line means getting publicly shamed, insulted, and your career path ended. This happened to a friend of mine who merely suggested that discussions on abortion happen in a chat channel other than the main engineering one.

Unlike religion or race, there are no legal protections for political views. If you disagree with your boss, you're risking yourself. If you agree with your boss, you might be alienating a future boss. There's no winning.