This document summarizes a presentation about privacy and compliance challenges in big data. It discusses how the legal and regulatory landscape around big data is constantly changing, with increasing concerns about commercial surveillance, data minimization, sensitive data categories, and automated decision making. It emphasizes that companies must go beyond legal requirements by evolving self-regulatory policies on issues like behavioral advertising, mobile data use, and cross-border data flows. Building and maintaining trust with all stakeholders through strong privacy leadership and compliance is key to future success.