From a technical PoV, it feels like it is easier to argue after the fact "look, you sent this message, you signed it", v.s. "trust us, all comms were over TLS,

From a technical PoV, it feels like it is easier to argue after the fact "look, you sent this message, you signed it", v.s. "trust us, all comms were over TLS, we promise our logs are accurate and your token was not leaked".