> [...] for the purpose of product and service development, marketing, analytics, quality assurance, machine learning, artificial intelligence, training, testing, improvement of the Services, Software, or Zoom’s other products, services, and software, or any combination thereof [...]
Those two clauses, coupled with the current murky state of AI-from-copyrighted-material, should make everyone run screaming from Zoom as a product that can be entrusted with confidential information.