Not sure I follow your reasoning: CSRF requires a browser, as that's where you'll find a logged-in user that you want to force into doing something without thei

Not sure I follow your reasoning: CSRF requires a browser, as that's where you'll find a logged-in user that you want to force into doing something without their knowledge. The network layer is already protected by HTTPS. Some browser plugin might modify the header, at which point the whole exercise is pointless anyway as you can't trust the client in that case. Happy to learn where I'm wrong.