> Which communication methods leak no metadata? > If two people are communicating, the message always needs to know where it's going and in most cases where it

> Which communication methods leak no metadata? > If two people are communicating, the message always needs to know where it's going and in most cases where it's coming from Sure, but you can still do a lot of things to make it much, much harder for the same Carol to identify Alice and Bob. SimpleX is a good example of how far you can go and how many obstacles you can pile up onto the same protocol: https://simplex.chat/#how-simplex-works https://simplex.chat/#how-simplex-works https://simplex.chat/#privacy https://simplex.chat/#privacy