It should be illegal to print a QR code leading to a different URL than the one printed next to it.
Always include what you forget.
It's far from obvious what's obvious.
Serious.
test/unit/response-buffer.cpp includes the complete lyrics of Rick Astley's "Never Gonna Give You Up".
To the best of my knowledge, this song hasn't been released under a free license, so... You know the rules (and so do I). A full lyrics removal is what I'm thinking of.
Daten-sch(m)utz.
Sag mir wie du heißt,
und ich sag dir wann du scheißt,
wen du dann auf Tinder likest,
und dass sie sehr gerne reist.