Do you have a dumb question that you're kind of embarrassed to ask in the main thread? Is there something you're just not sure about?
This is your opportunity to ask questions. No question too simple or too silly.
Culture war topics are accepted, and proposals for a better intro post are appreciated.

Jump in the discussion.
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Notes -
Concurring with this. Every time I've ever encountered a QR code in an email its been a printout image that was scanned/copied to an email and sent out. At the other end of this spectrum are web links in printed materials, with instructions to click here, with the typo red-squiggle line included on the printout.
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