(Looks like there's already some articles on this angle [3]!)

[0] - https://en.wikipedia.org/wiki/Yarn_bombing

[1] - https://en.wikipedia.org/wiki/Post_box_topper

[2] - https://www.bbc.co.uk/news/uk-england-derbyshire-63833983

[3] - https://www.bbc.com/news/articles/cly9q5jwv18o

I've no words. We're just playthings in a billionaire world.

Does the QR code of a parcel need to be read as it is put into the postbox? Isn't it sufficient to just read it a few hours later when it gets to the sorting office?