The document discusses security challenges posed by the growing number of radio-enabled devices that make up the Internet of Things. It notes that by 2020 there will be 25 billion devices total, with 20 billion having radio capabilities and using hundreds of different protocols. It introduces Bastille as a company that provides security for these devices by monitoring radio traffic and analyzing behaviors to detect vulnerabilities, rogue devices, and security threats like data exfiltration or new unauthorized transmitters on networks. The document asks questions for organizations to consider regarding what radio devices they have, which may have default passwords, and how to plan for long-term monitoring and security in an increasingly radio-connected world.