> POST cannot be guaranteed to be safe if re-sent.
It can absolutely be guaranteed. What it can't be is communicated to be safe so browser gonna ask its silly question
You can guarantee it to yourself, sure, but the talk is about different guarantees, those which are implied by people who has no idea about your plans and opinions but whose software may interact with yours.
You can guarantee it to yourself, sure, but the talk is about different guarantees, those which are implied by people who has no idea about your plans and opinions but whose software may interact with yours.