SpaceX didn't buy Cursor outright—they structured a $60 billion call option with a $10 billion breakup fee. This financial maneuvering protects SpaceX's massive upcoming IPO while giving xAI the proprietary developer telemetry it desperately needs to compete with OpenAI and Anthropic. For builders, this partnership threatens IDE model neutrality, jeopardizes strict enterprise data privacy agreements, and introduces severe geopolitical compliance liabilities due to Cursor's reliance on the Chinese base model Kimi 2.5.