https://www.theguardian.com/technology/video/2025/jan/28/how-chatgpt-gemini-and-deepseek-deal-with-tiananmen-square-and-taiwan-questions-video

The new Chinese AI that rivals US big tech at a fraction of the cost has seen its popularity soar. However, despite its appeal to international users, the app appears to censor answers to sensitive questions about China and its government

We tried out DeepSeek. It works well, until we asked it about Tiananmen Square and Taiwan