“Security services after the terrorist attacks in the US and Europe. Patriot Act versus the Retention Directive, or the legitimisation of abuses in the sphere of privacy in democratic states: a comparative study”, MEiP, vol. 50, no. 3, Sep. 2015, Accessed: Jan. 11, 2026. [Online]. Available: https://mysl.lazarski.pl/mysl/article/view/1746