rot13 is a common form of encryption caused by rotating every character by 13 spaces in the alphabet, which is convenient because the encryption and decryption actions are the same. Sites like rot13 will allow you to easily cipher and decipher text that way.
This is the public group instrumental rationality diary for April 5-14.
Thanks to cata for starting the Group Rationality Diary posts, and to commenters for participating!
Rationality Diaries archive
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