I've been reading about how social media algorithms create echo chambers by showing us content that reinforces what we already believe. But I wonder if this is really the main driver of political polarization, or if it's just a convenient scapegoat for deeper societal divides. I've seen people blame Facebook and Twitter for everything from election outcomes to family arguments at Thanksgiving, yet studies show that most of our information still comes from traditional media and personal networks. Maybe the real issue is that we're choosing to consume only content that matches our views, and the algorithm is just giving us what we want. What do you think—are social media echo chambers the primary cause of political polarization in modern democracies?