Malsin, Jared. Throughout Middle East, the Web Is Being Walled Off(нявызн.) (18 ліпеня 2018). — «According to Citizen Lab, an internet research group at the University of Toronto, Egypt is blocking websites with the help of devices whose digital fingerprint matches those of products sold by Sandvine, a firm based in Fremont, Calif., and Waterloo, Ontario [...] A former Sandvine engineer said the company rolled out a platform for network insights in Egypt in 2016.»