Explore the world of IMSI catchers, also known as "fake" cell sites, in this 48-minute conference talk from the Electronic Frontiers Forums at DragonCon. Delve into how these devices are used by law enforcement, scammers, and SMishers to track cell phones and intercept data. Learn about potential methods for detecting the presence of IMSI catchers and discover strategies to defend against their use when utilizing mobile technology. Join speaker Bill Budington as he provides insights into this critical aspect of mobile security and privacy protection.