Let’s analyse what happens in practice on both sides. This seems to be a rather extreme example from the other side. https://news.ycombinator.com/item?id=16418

Let’s analyse what happens in practice on both sides. This seems to be a rather extreme example from the other side. https://news.ycombinator.com/item?id=16418048 https://news.ycombinator.com/item?id=16418048 Clearly, tolerance for not interacting, even in the open marketplace, is not granted for political differences. So as this is definitely forbidden for certain opinions, and I think very few people would disagree once they look at examples from both sides.