EFF @EFF
Congratulations to @crambo_01 for solving EFF's t-shirt puzzle for #DEFCON30! Learn how he did it in this deep dive with our esteemed puzzlemasters @aaronsteimle, @0xCryptoK, @detective_6, and jabberw0nky of the Muppet Liberation Front. https://t.co/RuIss4IqLu — PolitiTweet.org