1) The UK has over 422,000 CCTV cameras, with 1 camera for every 14 people in London. The NSA gathered personal data from thousands of individuals by accessing information from private organizations.
2) Proposed legislation like ACTA, SOPA, and PIPA aimed to establish frameworks for monitoring online piracy but raised concerns about threats to privacy and free speech.
3) Web 2.0 technologies and ubiquitous smart devices allow for constant surveillance and tracking of individuals, while also facilitating information sharing and connection on a global scale.