# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2011-09-12 14:50:30 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/113263219920994305) In reply to: [@andiih](http://twitter.com/andiih/status/113262557304860672) @andiih There is an error correction threshold built into QR Codes too, the higher the threshold the more fiddling you can get away with.