A security guard in Australia was [ declared a "security risk" for having a sign on her car ]( http://www.theguardian.com/environment/2014/aug/27/security-guard-banned-from-brisbane-ports-after-displaying-anti-coal-sign ) that criticized the danger of coal dust. The greatest irony is that these ports endanger the security of Australians far more than any individual could.
Ссылка: https://stallman.org/archives/2014-may-aug.html#28_August_2014_%28Declared_a_security_risk_for_having_sign_on_car%29