If a central server can be DDoSed, it doesn't feel like a "secure" service. If everything's routed through a centralized hub, the hub could serve as a way point for attacking maliciously weakened end-to-end encryption…
If a central server can be DDoSed, it doesn't feel like a "secure" service. If everything's routed through a centralized hub, the hub could serve as a way point for attacking maliciously weakened end-to-end encryption…