As the world keeps changing, people are becoming more and more international. We accept ideas, behaviors, and choices that would have been completely unthinkable just a few decades ago. Generally, that's great.People feel freer to become themselves, especially when those around them offer support and acceptance. But here's the twist. Sometimes this open-mindedness can go a little bit too far.With social media, we're constantly exposed to people who are completely different from us. And instead of thinking c ...