El dirigible llevaba escrito el mensaje "Espionaje ilegal de la NSA aquí debajo", señala el portal The Daily Dot.
Blimp flying near NSA facility this morning. #utpol pic.twitter.com/nBVxQU71um
— David Lifferth (@DavidLifferth) June 27, 2014
Blimp flying near NSA facility this morning. #utpol pic.twitter.com/nBVxQU71um
— David Lifferth (@DavidLifferth) June 27, 2014