In Depth: 5 things you need to know about Apple vs the FBI

FBI demands and a special iOSApple's refusal to comply with a court order to provide the FBI with a backdoor into the iPhone has opened a new chapter in the debate over security vs privacy. Throw in a scathing letter by Apple CEO Tim Cook, and you have the recipe for an unprecedented face-off between a tech company and the government. This is a new stage in what is already a heated battle between Apple and the Bureau, the outcome of which will set the stage in the war over encryption for years t