Street ad takeover manual (now go have fun)
In the interest of creative, poetic, and artistic hacking, (the essence of our relationship with DEFCON this August), we present to you a guide to hacking/replacing bus stop billboards and public ad spaces, spotted by Z.Y.: http://brandalism.ch/wp-content/uploads/2016/12/Brandalism-Guide2.pdf
Now, go on and have some fun. But the first person to use this as a card reveal will be sent to Magician jail.