EFF @EFF
EFF's #DEFCON30 t-shirt challenge remains unsolved! Have you got what it takes? Cheers to the intrepid puzzlemasters: @aaronsteimle, @0xCryptoK, @detective_6, and jabberw0nky of the Muppet Liberation Front. https://t.co/CKXjjRegAe — PolitiTweet.org