Can you elaborate? I see how it prevents some features, not how it introduces complexity. From cited link: > Even without this header, it is possible (unlike

Can you elaborate? I see how it prevents some features, not how it introduces complexity. From cited link: > Even without this header, it is possible (unlike in Gopher) for clients to distinguish between a Gemini transaction which has completed successfully and one which has dropped out mid-transfer due to a network fault or malicious attack via the presence or absence of a TLS Shutdown message.