Surveillance systems can track the locations of mobile phone users and spy on their calls, texts and data streams. The Washington Post has reported on such systems that are being turned against travellers around the world, according to security experts and U.S. officials. The summer season highlights the need to take extra precautions when travelling.
When travelling anywhere in the world, for business or pleasure, citizens need to be aware of and alert to looming physical and cybersecurity threats.
