MLex: Meta Platforms, Microsoft, Google and X have all suspended the training of generative AI models in the EU over personal data protection concerns, and they are hoping that watchdogs there will soon provide legal clarity on how the EU General Data Protection Regulation, Regulation (EU) 2016/679 (EU GDPR) applies to model training. Until European data protection authorities reach a consensus, particularly over the use of 'legitimate interest' as a legal basis for data processing, tech companies will stay away.