Cybernews has ranked 500 AI companies from around the world based on security, privacy, transparency and public perception. Google’s Gemini came out on top, but the research also found some troubling gaps: security was the weakest category, and nearly two-thirds of AI companies don't clearly say whether they use your data to train their models. Stefanie Schappert is a Senior Journalist at Cybernews covering AI, cybersecurity, data privacy and technology, she spoke to Andrew Carter.