Summary  
This chapter covers implementing software-level privacy controls by managing user consent, enforcing transparency in data handling, maintaining accountability through auditing, and applying data minimization patterns in code.

General domain of usage  
User data management in applications

1. **Consent**: people must freely and clearly give permission before their data is collected or used;
2. **Transparency**: companies must openly explain what they do with data, and why;
3. **Accountability**: businesses must not only follow privacy rules, they must prove they follow them;
4. **Data minimization**: collect the least amount of data necessary.

What does "consent" mean in privacy rules?

Which principle focuses on being open about how data is used?

A practical guide to operating responsibly in digital advertising and marketing — covering the regulations that govern data collection, the systems that protect consumer privacy, the risks that come with programmatic media, and the organisational structures that keep brands compliant and credible. Built for professionals who need more than theory: every section moves from concept to application, ending with the tools, frameworks, and decision-making skills to handle real compliance challenges in the field.

The rules, frameworks, and core concepts that define how organisations handle personal data — from global regulations to the practical policies governing digital advertising.

How data moves through an organisation, how it must be protected, and what individuals are entitled to expect from the businesses that hold their information.

The risks that come with operating in digital media, how to control where a brand appears, and how to respond when something goes wrong.

Putting it all together — auditing what exists, building the culture and systems to sustain it, and staying ahead of what comes next.

Key Principles of Privacy

1. What does "consent" mean in privacy rules?

2. Which principle focuses on being open about how data is used?