> Therefore, we could show that a single entity can observe both ingress and egress traffic and use techniques similar to The Onion Router (TOR) attacks to comb

> Therefore, we could show that a single entity can observe both ingress and egress traffic and use techniques similar to The Onion Router (TOR) attacks to combine ingress client addresses with server addresses. This issue breaks Apple’s promise to prevent a single party from seeing both addresses on the network level.