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superb_dev
199 days ago
I’m pretty sure that’s a Gmail feature, not every email will support it
2 comments
worthless-trash
199 days ago
This feature was around well before gmail was a conceived. It was documented in RFC 5233 (admittedly an informational rfc) and many vendors support it.
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BobbyTables2
199 days ago
It’s actually a standard feature of the email RFCs, not Gmail.
Nowadays too many sites overzealously claim + is not a valid character…
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