Large Language Models (LLMs) like GPT-4 have transformed how we interact with technology, pushing the boundaries of natural language understanding and generation. Yet, they also risk generating harmful content like propaganda and misinformation. In this talk, I’ll use real-world examples from my research to explore this dual nature and share practical strategies for mitigating these risks. Whether you're an AI expert or new to the field, join me to learn how to balance innovation with ethical responsibility in creating safer, more trustworthy AI systems.