Differential Privacy: How to Avoid Touching Your Data

The most prominent user of differential privacy on Earth right now is Apple. They've made this like a selling point that they do not have access to your data and there's two ways in which they avoid doing it. The other way they do this, the other way they avoid touching your data is differential privacy. So that's probably the only, like the extent to which I can get concrete about the approaches. It might be at least as useful for people who are interested in federated learning.