Please answer this question in depth from a cyber secuirty stand point !!! this question is for a cybersecurity class. Answer using proper terms with hard facts and emphaisis
Discuss how the definition of privacy that is commonly used (freedom from observation) may differ from the definition of privacy from the information security perspective (freedom from unsanctioned intrusion).
Also, how does this change when users are exchanging their personal information in order to use "free" sites (e.g., Facebook)?