You're supposed to write an additional message inside the card...

throw4847285 • yesterday at 1:19 PM • 2 replies • view on HN

b40d-48b2-979e • today at 1:31 PM

This is an incredible comment, and now I can just imagine the dismay of people receiving a card from the parent poster.

nightski • yesterday at 9:33 PM

I'm pretty sure you could do this with an AI card as well...

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