Social media platforms like TikTok, Facebook, and YouTube are under scrutiny for their handling of political content and misinformation, especially with the rise of AI complicating moderation efforts. TikTok has struggled with enforcing its ban on political ads, as demonstrated by Global Witness's findings, while Facebook and YouTube have shown more robust policy enforcement. The broader industry faces challenges in balancing regulation and free speech, with platforms like YouTube taking significant steps to combat misinformation, influencing the digital landscape and democratic processes.