What is Differential Privacy?

The video discusses a typical 911 call scenario, highlighting the importance of Personally Identifiable Information (PII) and the challenges of using such data while maintaining privacy. It introduces the concept of differential privacy, which allows data to be shared and analyzed without compromising individual identities. By adding noise to data, differential privacy enables trend analysis and problem identification, such as detecting community health issues. This approach helps make informed decisions while protecting privacy.

In what way can aggregated data reveal trends in public health?

What was the specific issue that Karen's community faced, according to the data?