The document discusses various issues related to cloud computing infrastructure including safety and security of data, vendor lock-in, and platform innovation. It notes that while cloud computing provides benefits like scalability and availability, solely relying on the cloud can be risky if the hoster's safety and security infrastructure cannot be fully trusted or if governments engage in industrial espionage. It concludes that there are no simple silver bullet solutions and warns against being misled by overly positive perceptions of cloud computing.